397172043

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{22901}}^1$

素因数の和:22995

約数の個数: 24

約数和(自身を含む): 600215616

約数和(自身を除く): 203043573

約数列:

[1, 3, 9, 41, 47, 123, 141, 369, 423, 1927, 5781, 17343, 22901, 68703, 206109, 938941, 1076347, 2816823, 3229041, 8450469, 9687123, 44130227, 132390681, 397172043]

約数ペア:

[(1, 397172043), (3, 132390681), (9, 44130227), (41, 9687123), (47, 8450469), (123, 3229041), (141, 2816823), (369, 1076347), (423, 938941), (1927, 206109), (5781, 68703), (17343, 22901)]