1221372

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 3252480

約数和(自身を除く): 2031108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 263, 387, 516, 526, 774, 789, 1052, 1161, 1548, 1578, 2322, 2367, 3156, 4644, 4734, 7101, 9468, 11309, 14202, 22618, 28404, 33927, 45236, 67854, 101781, 135708, 203562, 305343, 407124, 610686, 1221372]

約数ペア:

[(1, 1221372), (2, 610686), (3, 407124), (4, 305343), (6, 203562), (9, 135708), (12, 101781), (18, 67854), (27, 45236), (36, 33927), (43, 28404), (54, 22618), (86, 14202), (108, 11309), (129, 9468), (172, 7101), (258, 4734), (263, 4644), (387, 3156), (516, 2367), (526, 2322), (774, 1578), (789, 1548), (1052, 1161)]