289421433

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5623}}^1$

素因数の和:5698

約数の個数: 48

約数和(自身を含む): 514708480

約数和(自身を除く): 225287047

約数列:

[1, 3, 7, 9, 19, 21, 43, 57, 63, 129, 133, 171, 301, 387, 399, 817, 903, 1197, 2451, 2709, 5623, 5719, 7353, 16869, 17157, 39361, 50607, 51471, 106837, 118083, 241789, 320511, 354249, 725367, 747859, 961533, 1692523, 2176101, 2243577, 4593991, 5077569, 6730731, 13781973, 15232707, 32157937, 41345919, 96473811, 289421433]

約数ペア:

[(1, 289421433), (3, 96473811), (7, 41345919), (9, 32157937), (19, 15232707), (21, 13781973), (43, 6730731), (57, 5077569), (63, 4593991), (129, 2243577), (133, 2176101), (171, 1692523), (301, 961533), (387, 747859), (399, 725367), (817, 354249), (903, 320511), (1197, 241789), (2451, 118083), (2709, 106837), (5623, 51471), (5719, 50607), (7353, 39361), (16869, 17157)]