137765979

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2137}}^1$

素因数の和:2204

約数の個数: 48

約数和(自身を含む): 233469600

約数和(自身を除く): 95703621

約数列:

[1, 3, 9, 13, 19, 29, 39, 57, 87, 117, 171, 247, 261, 377, 551, 741, 1131, 1653, 2137, 2223, 3393, 4959, 6411, 7163, 19233, 21489, 27781, 40603, 61973, 64467, 83343, 121809, 185919, 250029, 365427, 527839, 557757, 805649, 1177487, 1583517, 2416947, 3532461, 4750551, 7250841, 10597383, 15307331, 45921993, 137765979]

約数ペア:

[(1, 137765979), (3, 45921993), (9, 15307331), (13, 10597383), (19, 7250841), (29, 4750551), (39, 3532461), (57, 2416947), (87, 1583517), (117, 1177487), (171, 805649), (247, 557757), (261, 527839), (377, 365427), (551, 250029), (741, 185919), (1131, 121809), (1653, 83343), (2137, 64467), (2223, 61973), (3393, 40603), (4959, 27781), (6411, 21489), (7163, 19233)]