331358727

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4091}}^1$

素因数の和:4156

約数の個数: 48

約数和(自身を含む): 559785600

約数和(自身を除く): 228426873

約数列:

[1, 3, 7, 19, 21, 29, 49, 57, 87, 133, 147, 203, 399, 551, 609, 931, 1421, 1653, 2793, 3857, 4091, 4263, 11571, 12273, 26999, 28637, 77729, 80997, 85911, 118639, 200459, 233187, 355917, 544103, 601377, 830473, 1632309, 2254141, 2491419, 3808721, 5813311, 6762423, 11426163, 15778987, 17439933, 47336961, 110452909, 331358727]

約数ペア:

[(1, 331358727), (3, 110452909), (7, 47336961), (19, 17439933), (21, 15778987), (29, 11426163), (49, 6762423), (57, 5813311), (87, 3808721), (133, 2491419), (147, 2254141), (203, 1632309), (399, 830473), (551, 601377), (609, 544103), (931, 355917), (1421, 233187), (1653, 200459), (2793, 118639), (3857, 85911), (4091, 80997), (4263, 77729), (11571, 28637), (12273, 26999)]