7647633

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6389}}^1$

素因数の和:6421

約数の個数: 24

約数和(自身を含む): 13291200

約数和(自身を除く): 5643567

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 6389, 19167, 44723, 57501, 121391, 134169, 364173, 402507, 849737, 1092519, 2549211, 7647633]

約数ペア:

[(1, 7647633), (3, 2549211), (7, 1092519), (9, 849737), (19, 402507), (21, 364173), (57, 134169), (63, 121391), (133, 57501), (171, 44723), (399, 19167), (1197, 6389)]