808974

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 1831680

約数和(自身を除く): 1022706

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 211, 213, 422, 426, 633, 639, 1266, 1278, 1899, 1917, 3798, 3834, 5697, 11394, 14981, 29962, 44943, 89886, 134829, 269658, 404487, 808974]

約数ペア:

[(1, 808974), (2, 404487), (3, 269658), (6, 134829), (9, 89886), (18, 44943), (27, 29962), (54, 14981), (71, 11394), (142, 5697), (211, 3834), (213, 3798), (422, 1917), (426, 1899), (633, 1278), (639, 1266)]