396665451

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:370

約数の個数: 128

約数和(自身を含む): 790272000

約数和(自身を除く): 393606549

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 29, 39, 57, 63, 87, 91, 117, 133, 171, 189, 203, 247, 261, 273, 293, 351, 377, 399, 513, 551, 609, 741, 783, 819, 879, 1131, 1197, 1653, 1729, 1827, 2051, 2223, 2457, 2637, 2639, 3393, 3591, 3809, 3857, 4959, 5187, 5481, 5567, 6153, 6669, 7163, 7911, 7917, 8497, 10179, 11427, 11571, 14877, 15561, 16701, 18459, 21489, 23751, 25491, 26663, 34281, 34713, 38969, 46683, 50103, 50141, 55377, 59479, 64467, 71253, 72371, 76473, 79989, 102843, 104139, 110461, 116907, 150309, 150423, 161443, 178437, 193401, 217113, 229419, 239967, 331383, 350721, 451269, 484329, 506597, 535311, 651339, 719901, 773227, 994149, 1052163, 1130101, 1353807, 1452987, 1519791, 1605933, 1954017, 2098759, 2319681, 2982447, 3390303, 4358961, 4559373, 6296277, 6959043, 10170909, 13678119, 14691313, 18888831, 20877129, 30512727, 44073939, 56666493, 132221817, 396665451]

約数ペア:

[(1, 396665451), (3, 132221817), (7, 56666493), (9, 44073939), (13, 30512727), (19, 20877129), (21, 18888831), (27, 14691313), (29, 13678119), (39, 10170909), (57, 6959043), (63, 6296277), (87, 4559373), (91, 4358961), (117, 3390303), (133, 2982447), (171, 2319681), (189, 2098759), (203, 1954017), (247, 1605933), (261, 1519791), (273, 1452987), (293, 1353807), (351, 1130101), (377, 1052163), (399, 994149), (513, 773227), (551, 719901), (609, 651339), (741, 535311), (783, 506597), (819, 484329), (879, 451269), (1131, 350721), (1197, 331383), (1653, 239967), (1729, 229419), (1827, 217113), (2051, 193401), (2223, 178437), (2457, 161443), (2637, 150423), (2639, 150309), (3393, 116907), (3591, 110461), (3809, 104139), (3857, 102843), (4959, 79989), (5187, 76473), (5481, 72371), (5567, 71253), (6153, 64467), (6669, 59479), (7163, 55377), (7911, 50141), (7917, 50103), (8497, 46683), (10179, 38969), (11427, 34713), (11571, 34281), (14877, 26663), (15561, 25491), (16701, 23751), (18459, 21489)]