78559778127

素因数分解:

$3^1\times {\mathrm{47}}^2\times {\mathrm{163}}^1\times {\mathrm{72727}}^1$

素因数の和:72987

約数の個数: 24

約数和(自身を含む): 107680494976

約数和(自身を除く): 29120716849

約数列:

[1, 3, 47, 141, 163, 489, 2209, 6627, 7661, 22983, 72727, 218181, 360067, 1080201, 3418169, 10254507, 11854501, 35563503, 160653943, 481961829, 557161547, 1671484641, 26186592709, 78559778127]

約数ペア:

[(1, 78559778127), (3, 26186592709), (47, 1671484641), (141, 557161547), (163, 481961829), (489, 160653943), (2209, 35563503), (6627, 11854501), (7661, 10254507), (22983, 3418169), (72727, 1080201), (218181, 360067)]