248911263

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{56099}}^1$

素因数の和:56151

約数の個数: 24

約数和(自身を含む): 393822000

約数和(自身を除く): 144910737

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 56099, 168297, 504891, 953683, 1626871, 2861049, 4880613, 8583147, 14641839, 27656807, 82970421, 248911263]

約数ペア:

[(1, 248911263), (3, 82970421), (9, 27656807), (17, 14641839), (29, 8583147), (51, 4880613), (87, 2861049), (153, 1626871), (261, 953683), (493, 504891), (1479, 168297), (4437, 56099)]