42394527

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{7561}}^1$

素因数の和:7663

約数の個数: 24

約数和(自身を含む): 70780320

約数和(自身を除く): 28385793

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 7561, 22683, 52927, 68049, 158781, 476343, 672929, 2018787, 4710503, 6056361, 14131509, 42394527]

約数ペア:

[(1, 42394527), (3, 14131509), (7, 6056361), (9, 4710503), (21, 2018787), (63, 672929), (89, 476343), (267, 158781), (623, 68049), (801, 52927), (1869, 22683), (5607, 7561)]