31975047

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{91097}}^1$

素因数の和:91119

約数の個数: 16

約数和(自身を含む): 51014880

約数和(自身を除く): 19039833

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 91097, 273291, 819873, 1184261, 2459619, 3552783, 10658349, 31975047]

約数ペア:

[(1, 31975047), (3, 10658349), (9, 3552783), (13, 2459619), (27, 1184261), (39, 819873), (117, 273291), (351, 91097)]