521344539

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{1321}}^1$

素因数の和:1688

約数の個数: 32

約数和(自身を含む): 791930880

約数和(自身を除く): 270586341

約数列:

[1, 3, 9, 27, 47, 141, 311, 423, 933, 1269, 1321, 2799, 3963, 8397, 11889, 14617, 35667, 43851, 62087, 131553, 186261, 394659, 410831, 558783, 1232493, 1676349, 3697479, 11092437, 19309057, 57927171, 173781513, 521344539]

約数ペア:

[(1, 521344539), (3, 173781513), (9, 57927171), (27, 19309057), (47, 11092437), (141, 3697479), (311, 1676349), (423, 1232493), (933, 558783), (1269, 410831), (1321, 394659), (2799, 186261), (3963, 131553), (8397, 62087), (11889, 43851), (14617, 35667)]