201254571

素因数分解:

$3^3\times 7^1\times {\mathrm{719}}^1\times {\mathrm{1481}}^1$

素因数の和:2216

約数の個数: 32

約数和(自身を含む): 341452800

約数和(自身を除く): 140198229

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 719, 1481, 2157, 4443, 5033, 6471, 10367, 13329, 15099, 19413, 31101, 39987, 45297, 93303, 135891, 279909, 1064839, 3194517, 7453873, 9583551, 22361619, 28750653, 67084857, 201254571]

約数ペア:

[(1, 201254571), (3, 67084857), (7, 28750653), (9, 22361619), (21, 9583551), (27, 7453873), (63, 3194517), (189, 1064839), (719, 279909), (1481, 135891), (2157, 93303), (4443, 45297), (5033, 39987), (6471, 31101), (10367, 19413), (13329, 15099)]