22801257

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{12239}}^1$

素因数の和:12274

約数の個数: 20

約数和(自身を含む): 35544960

約数和(自身を除く): 12743703

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 12239, 36717, 110151, 281497, 330453, 844491, 991359, 2533473, 7600419, 22801257]

約数ペア:

[(1, 22801257), (3, 7600419), (9, 2533473), (23, 991359), (27, 844491), (69, 330453), (81, 281497), (207, 110151), (621, 36717), (1863, 12239)]