201223311

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{5531}}^1$

素因数の和:5782

約数の個数: 16

約数和(自身を含む): 273856128

約数和(自身を除く): 72632817

約数列:

[1, 3, 67, 181, 201, 543, 5531, 12127, 16593, 36381, 370577, 1001111, 1111731, 3003333, 67074437, 201223311]

約数ペア:

[(1, 201223311), (3, 67074437), (67, 3003333), (181, 1111731), (201, 1001111), (543, 370577), (5531, 36381), (12127, 16593)]