31730049

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{30133}}^1$

素因数の和:30158

約数の個数: 20

約数和(自身を含む): 51046996

約数和(自身を除く): 19316947

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 30133, 90399, 271197, 391729, 813591, 1175187, 2440773, 3525561, 10576683, 31730049]

約数ペア:

[(1, 31730049), (3, 10576683), (9, 3525561), (13, 2440773), (27, 1175187), (39, 813591), (81, 391729), (117, 271197), (351, 90399), (1053, 30133)]