31095351

素因数分解:

$3^2\times 7^4\times {\mathrm{1439}}^1$

素因数の和:1473

約数の個数: 30

約数和(自身を含む): 52434720

約数和(自身を除く): 21339369

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 1439, 2401, 3087, 4317, 7203, 10073, 12951, 21609, 30219, 70511, 90657, 211533, 493577, 634599, 1480731, 3455039, 4442193, 10365117, 31095351]

約数ペア:

[(1, 31095351), (3, 10365117), (7, 4442193), (9, 3455039), (21, 1480731), (49, 634599), (63, 493577), (147, 211533), (343, 90657), (441, 70511), (1029, 30219), (1439, 21609), (2401, 12951), (3087, 10073), (4317, 7203)]