553660047

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{3109}}^1$

素因数の和:3583

約数の個数: 24

約数和(自身を含む): 818950080

約数和(自身を除く): 265290033

約数列:

[1, 3, 9, 47, 141, 421, 423, 1263, 3109, 3789, 9327, 19787, 27981, 59361, 146123, 178083, 438369, 1308889, 1315107, 3926667, 11780001, 61517783, 184553349, 553660047]

約数ペア:

[(1, 553660047), (3, 184553349), (9, 61517783), (47, 11780001), (141, 3926667), (421, 1315107), (423, 1308889), (1263, 438369), (3109, 178083), (3789, 146123), (9327, 59361), (19787, 27981)]