4751721

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2389}}^1$

素因数の和:2425

約数の個数: 24

約数和(自身を含む): 7829640

約数和(自身を除く): 3077919

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 2389, 7167, 21501, 31057, 40613, 93171, 121839, 279513, 365517, 527969, 1583907, 4751721]

約数ペア:

[(1, 4751721), (3, 1583907), (9, 527969), (13, 365517), (17, 279513), (39, 121839), (51, 93171), (117, 40613), (153, 31057), (221, 21501), (663, 7167), (1989, 2389)]