247198374

素因数分解:

$2^1\times 3^2\times {\mathrm{653}}^1\times {\mathrm{21031}}^1$

素因数の和:21692

約数の個数: 24

約数和(自身を含む): 536442192

約数和(自身を除く): 289243818

約数列:

[1, 2, 3, 6, 9, 18, 653, 1306, 1959, 3918, 5877, 11754, 21031, 42062, 63093, 126186, 189279, 378558, 13733243, 27466486, 41199729, 82399458, 123599187, 247198374]

約数ペア:

[(1, 247198374), (2, 123599187), (3, 82399458), (6, 41199729), (9, 27466486), (18, 13733243), (653, 378558), (1306, 189279), (1959, 126186), (3918, 63093), (5877, 42062), (11754, 21031)]