21240792

素因数分解:

$2^3\times 3^4\times {\mathrm{32779}}^1$

素因数の和:32797

約数の個数: 40

約数和(自身を含む): 59495700

約数和(自身を除く): 38254908

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 32779, 65558, 98337, 131116, 196674, 262232, 295011, 393348, 590022, 786696, 885033, 1180044, 1770066, 2360088, 2655099, 3540132, 5310198, 7080264, 10620396, 21240792]

約数ペア:

[(1, 21240792), (2, 10620396), (3, 7080264), (4, 5310198), (6, 3540132), (8, 2655099), (9, 2360088), (12, 1770066), (18, 1180044), (24, 885033), (27, 786696), (36, 590022), (54, 393348), (72, 295011), (81, 262232), (108, 196674), (162, 131116), (216, 98337), (324, 65558), (648, 32779)]