48720515907

素因数分解:

$3^1\times 7^2\times {\mathrm{1361}}^1\times {\mathrm{243521}}^1$

素因数の和:244899

約数の個数: 24

約数和(自身を含む): 75622347792

約数和(自身を除く): 26901831885

約数列:

[1, 3, 7, 21, 49, 147, 1361, 4083, 9527, 28581, 66689, 200067, 243521, 730563, 1704647, 5113941, 11932529, 35797587, 331432081, 994296243, 2320024567, 6960073701, 16240171969, 48720515907]

約数ペア:

[(1, 48720515907), (3, 16240171969), (7, 6960073701), (21, 2320024567), (49, 994296243), (147, 331432081), (1361, 35797587), (4083, 11932529), (9527, 5113941), (28581, 1704647), (66689, 730563), (200067, 243521)]