8858889

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:251

約数の個数: 40

約数和(自身を含む): 14636160

約数和(自身を除く): 5777271

約数列:

[1, 3, 9, 13, 27, 39, 47, 81, 117, 141, 179, 351, 423, 537, 611, 1053, 1269, 1611, 1833, 2327, 3807, 4833, 5499, 6981, 8413, 14499, 16497, 20943, 25239, 49491, 62829, 75717, 109369, 188487, 227151, 328107, 681453, 984321, 2952963, 8858889]

約数ペア:

[(1, 8858889), (3, 2952963), (9, 984321), (13, 681453), (27, 328107), (39, 227151), (47, 188487), (81, 109369), (117, 75717), (141, 62829), (179, 49491), (351, 25239), (423, 20943), (537, 16497), (611, 14499), (1053, 8413), (1269, 6981), (1611, 5499), (1833, 4833), (2327, 3807)]