15935481

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 25067520

約数和(自身を除く): 9132039

約数列:

[1, 3, 9, 23, 27, 67, 69, 201, 207, 383, 603, 621, 1149, 1541, 1809, 3447, 4623, 8809, 10341, 13869, 25661, 26427, 41607, 76983, 79281, 230949, 237843, 590203, 692847, 1770609, 5311827, 15935481]

約数ペア:

[(1, 15935481), (3, 5311827), (9, 1770609), (23, 692847), (27, 590203), (67, 237843), (69, 230949), (201, 79281), (207, 76983), (383, 41607), (603, 26427), (621, 25661), (1149, 13869), (1541, 10341), (1809, 8809), (3447, 4623)]