179967987

素因数分解:

$3^5\times {\mathrm{83}}^1\times {\mathrm{8923}}^1$

素因数の和:9021

約数の個数: 24

約数和(自身を含む): 272860224

約数和(自身を除く): 92892237

約数列:

[1, 3, 9, 27, 81, 83, 243, 249, 747, 2241, 6723, 8923, 20169, 26769, 80307, 240921, 722763, 740609, 2168289, 2221827, 6665481, 19996443, 59989329, 179967987]

約数ペア:

[(1, 179967987), (3, 59989329), (9, 19996443), (27, 6665481), (81, 2221827), (83, 2168289), (243, 740609), (249, 722763), (747, 240921), (2241, 80307), (6723, 26769), (8923, 20169)]