397298619

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{112901}}^1$

素因数の和:112947

約数の個数: 24

約数和(自身を含む): 634057632

約数和(自身を除く): 236759013

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 112901, 338703, 1016109, 1919317, 2596723, 5757951, 7790169, 17273853, 23370507, 44144291, 132432873, 397298619]

約数ペア:

[(1, 397298619), (3, 132432873), (9, 44144291), (17, 23370507), (23, 17273853), (51, 7790169), (69, 5757951), (153, 2596723), (207, 1919317), (391, 1016109), (1173, 338703), (3519, 112901)]