397641618

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{87317}}^1$

素因数の和:87359

約数の個数: 48

約数和(自身を含む): 980755776

約数和(自身を除く): 583114158

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 138, 198, 207, 253, 414, 506, 759, 1518, 2277, 4554, 87317, 174634, 261951, 523902, 785853, 960487, 1571706, 1920974, 2008291, 2881461, 4016582, 5762922, 6024873, 8644383, 12049746, 17288766, 18074619, 22091201, 36149238, 44182402, 66273603, 132547206, 198820809, 397641618]

約数ペア:

[(1, 397641618), (2, 198820809), (3, 132547206), (6, 66273603), (9, 44182402), (11, 36149238), (18, 22091201), (22, 18074619), (23, 17288766), (33, 12049746), (46, 8644383), (66, 6024873), (69, 5762922), (99, 4016582), (138, 2881461), (198, 2008291), (207, 1920974), (253, 1571706), (414, 960487), (506, 785853), (759, 523902), (1518, 261951), (2277, 174634), (4554, 87317)]