20181891285

素因数分解:

$3^3\times 5^1\times {\mathrm{11497}}^1\times {\mathrm{13003}}^1$

素因数の和:24514

約数の個数: 32

約数和(自身を含む): 35884798080

約数和(自身を除く): 15702906795

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 11497, 13003, 34491, 39009, 57485, 65015, 103473, 117027, 172455, 195045, 310419, 351081, 517365, 585135, 1552095, 1755405, 149495491, 448486473, 747477455, 1345459419, 2242432365, 4036378257, 6727297095, 20181891285]

約数ペア:

[(1, 20181891285), (3, 6727297095), (5, 4036378257), (9, 2242432365), (15, 1345459419), (27, 747477455), (45, 448486473), (135, 149495491), (11497, 1755405), (13003, 1552095), (34491, 585135), (39009, 517365), (57485, 351081), (65015, 310419), (103473, 195045), (117027, 172455)]