39913377

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 62920704

約数和(自身を除く): 23007327

約数列:

[1, 3, 7, 21, 41, 123, 151, 287, 307, 453, 861, 921, 1057, 2149, 3171, 6191, 6447, 12587, 18573, 37761, 43337, 46357, 88109, 130011, 139071, 264327, 324499, 973497, 1900637, 5701911, 13304459, 39913377]

約数ペア:

[(1, 39913377), (3, 13304459), (7, 5701911), (21, 1900637), (41, 973497), (123, 324499), (151, 264327), (287, 139071), (307, 130011), (453, 88109), (861, 46357), (921, 43337), (1057, 37761), (2149, 18573), (3171, 12587), (6191, 6447)]