81177237

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{271}}^1\times {\mathrm{401}}^1$

素因数の和:761

約数の個数: 24

約数和(自身を含む): 119403648

約数和(自身を除く): 38226411

約数列:

[1, 3, 9, 83, 249, 271, 401, 747, 813, 1203, 2439, 3609, 22493, 33283, 67479, 99849, 108671, 202437, 299547, 326013, 978039, 9019693, 27059079, 81177237]

約数ペア:

[(1, 81177237), (3, 27059079), (9, 9019693), (83, 978039), (249, 326013), (271, 299547), (401, 202437), (747, 108671), (813, 99849), (1203, 67479), (2439, 33283), (3609, 22493)]