1229886

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 3129984

約数和(自身を除く): 1900098

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 227, 258, 301, 387, 454, 602, 681, 774, 903, 1362, 1589, 1806, 2043, 2709, 3178, 4086, 4767, 5418, 9534, 9761, 14301, 19522, 28602, 29283, 58566, 68327, 87849, 136654, 175698, 204981, 409962, 614943, 1229886]

約数ペア:

[(1, 1229886), (2, 614943), (3, 409962), (6, 204981), (7, 175698), (9, 136654), (14, 87849), (18, 68327), (21, 58566), (42, 29283), (43, 28602), (63, 19522), (86, 14301), (126, 9761), (129, 9534), (227, 5418), (258, 4767), (301, 4086), (387, 3178), (454, 2709), (602, 2043), (681, 1806), (774, 1589), (903, 1362)]