40609089

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{617}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 60158592

約数和(自身を除く): 19549503

約数列:

[1, 3, 9, 71, 103, 213, 309, 617, 639, 927, 1851, 5553, 7313, 21939, 43807, 63551, 65817, 131421, 190653, 394263, 571959, 4512121, 13536363, 40609089]

約数ペア:

[(1, 40609089), (3, 13536363), (9, 4512121), (71, 571959), (103, 394263), (213, 190653), (309, 131421), (617, 65817), (639, 63551), (927, 43807), (1851, 21939), (5553, 7313)]