1278684

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{3229}}^1$

素因数の和:3250

約数の個数: 36

約数和(自身を含む): 3527160

約数和(自身を除く): 2248476

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 3229, 6458, 9687, 12916, 19374, 29061, 35519, 38748, 58122, 71038, 106557, 116244, 142076, 213114, 319671, 426228, 639342, 1278684]

約数ペア:

[(1, 1278684), (2, 639342), (3, 426228), (4, 319671), (6, 213114), (9, 142076), (11, 116244), (12, 106557), (18, 71038), (22, 58122), (33, 38748), (36, 35519), (44, 29061), (66, 19374), (99, 12916), (132, 9687), (198, 6458), (396, 3229)]