40815171

素因数分解:

$3^4\times {\mathrm{367}}^1\times {\mathrm{1373}}^1$

素因数の和:1752

約数の個数: 20

約数和(自身を含む): 61181472

約数和(自身を除く): 20366301

約数列:

[1, 3, 9, 27, 81, 367, 1101, 1373, 3303, 4119, 9909, 12357, 29727, 37071, 111213, 503891, 1511673, 4535019, 13605057, 40815171]

約数ペア:

[(1, 40815171), (3, 13605057), (9, 4535019), (27, 1511673), (81, 503891), (367, 111213), (1101, 37071), (1373, 29727), (3303, 12357), (4119, 9909)]