664654851

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{1447}}^1$

素因数の和:1800

約数の個数: 48

約数和(自身を含む): 1149318144

約数和(自身を除く): 484663293

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 317, 483, 951, 1447, 1449, 2219, 2853, 4341, 6657, 7291, 10129, 13023, 19971, 21873, 30387, 33281, 51037, 65619, 91161, 99843, 153111, 232967, 299529, 458699, 459333, 698901, 1376097, 2096703, 3210893, 4128291, 9632679, 10550077, 28898037, 31650231, 73850539, 94950693, 221551617, 664654851]

約数ペア:

[(1, 664654851), (3, 221551617), (7, 94950693), (9, 73850539), (21, 31650231), (23, 28898037), (63, 10550077), (69, 9632679), (161, 4128291), (207, 3210893), (317, 2096703), (483, 1376097), (951, 698901), (1447, 459333), (1449, 458699), (2219, 299529), (2853, 232967), (4341, 153111), (6657, 99843), (7291, 91161), (10129, 65619), (13023, 51037), (19971, 33281), (21873, 30387)]