1520976729

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{2711}}^1$

素因数の和:2957

約数の個数: 32

約数和(自身を含む): 2174459904

約数和(自身を除く): 653483175

約数列:

[1, 3, 23, 47, 69, 141, 173, 519, 1081, 2711, 3243, 3979, 8131, 8133, 11937, 24393, 62353, 127417, 187013, 187059, 382251, 469003, 561039, 1407009, 2930591, 8791773, 10787069, 22043141, 32361207, 66129423, 506992243, 1520976729]

約数ペア:

[(1, 1520976729), (3, 506992243), (23, 66129423), (47, 32361207), (69, 22043141), (141, 10787069), (173, 8791773), (519, 2930591), (1081, 1407009), (2711, 561039), (3243, 469003), (3979, 382251), (8131, 187059), (8133, 187013), (11937, 127417), (24393, 62353)]