80948366973

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{2153}}^1\times {\mathrm{219871}}^1$

素因数の和:222049

約数の個数: 24

約数和(自身を含む): 123137114880

約数和(自身を除く): 42188747907

約数列:

[1, 3, 9, 19, 57, 171, 2153, 6459, 19377, 40907, 122721, 219871, 368163, 659613, 1978839, 4177549, 12532647, 37597941, 473382263, 1420146789, 4260440367, 8994262997, 26982788991, 80948366973]

約数ペア:

[(1, 80948366973), (3, 26982788991), (9, 8994262997), (19, 4260440367), (57, 1420146789), (171, 473382263), (2153, 37597941), (6459, 12532647), (19377, 4177549), (40907, 1978839), (122721, 659613), (219871, 368163)]