2155366503

素因数分解:

$3^6\times {\mathrm{149}}^1\times {\mathrm{19843}}^1$

素因数の和:20010

約数の個数: 28

約数和(自身を含む): 3253423800

約数和(自身を除く): 1098057297

約数列:

[1, 3, 9, 27, 81, 149, 243, 447, 729, 1341, 4023, 12069, 19843, 36207, 59529, 108621, 178587, 535761, 1607283, 2956607, 4821849, 8869821, 14465547, 26609463, 79828389, 239485167, 718455501, 2155366503]

約数ペア:

[(1, 2155366503), (3, 718455501), (9, 239485167), (27, 79828389), (81, 26609463), (149, 14465547), (243, 8869821), (447, 4821849), (729, 2956607), (1341, 1607283), (4023, 535761), (12069, 178587), (19843, 108621), (36207, 59529)]