1222578

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:359

約数の個数: 48

約数和(自身を含む): 3134976

約数和(自身を除く): 1912398

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 313, 434, 558, 626, 651, 939, 1302, 1878, 1953, 2191, 2817, 3906, 4382, 5634, 6573, 9703, 13146, 19406, 19719, 29109, 39438, 58218, 67921, 87327, 135842, 174654, 203763, 407526, 611289, 1222578]

約数ペア:

[(1, 1222578), (2, 611289), (3, 407526), (6, 203763), (7, 174654), (9, 135842), (14, 87327), (18, 67921), (21, 58218), (31, 39438), (42, 29109), (62, 19719), (63, 19406), (93, 13146), (126, 9703), (186, 6573), (217, 5634), (279, 4382), (313, 3906), (434, 2817), (558, 2191), (626, 1953), (651, 1878), (939, 1302)]