7738497

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{7349}}^1$

素因数の和:7374

約数の個数: 20

約数和(自身を含む): 12450900

約数和(自身を除く): 4712403

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 7349, 22047, 66141, 95537, 198423, 286611, 595269, 859833, 2579499, 7738497]

約数ペア:

[(1, 7738497), (3, 2579499), (9, 859833), (13, 595269), (27, 286611), (39, 198423), (81, 95537), (117, 66141), (351, 22047), (1053, 7349)]