132516531

素因数分解:

$3^2\times 7^2\times {\mathrm{300491}}^1$

素因数の和:300511

約数の個数: 18

約数和(自身を含む): 222664572

約数和(自身を除く): 90148041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 300491, 901473, 2103437, 2704419, 6310311, 14724059, 18930933, 44172177, 132516531]

約数ペア:

[(1, 132516531), (3, 44172177), (7, 18930933), (9, 14724059), (21, 6310311), (49, 2704419), (63, 2103437), (147, 901473), (441, 300491)]