87373923

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1181}}^1$

素因数の和:1475

約数の個数: 32

約数和(自身を含む): 144033792

約数和(自身を除く): 56659869

約数列:

[1, 3, 7, 13, 21, 39, 91, 271, 273, 813, 1181, 1897, 3523, 3543, 5691, 8267, 10569, 15353, 24661, 24801, 46059, 73983, 107471, 320051, 322413, 960153, 2240357, 4160663, 6721071, 12481989, 29124641, 87373923]

約数ペア:

[(1, 87373923), (3, 29124641), (7, 12481989), (13, 6721071), (21, 4160663), (39, 2240357), (91, 960153), (271, 322413), (273, 320051), (813, 107471), (1181, 73983), (1897, 46059), (3523, 24801), (3543, 24661), (5691, 15353), (8267, 10569)]