157729923

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{149791}}^1$

素因数の和:149816

約数の個数: 20

約数和(自身を含む): 253747648

約数和(自身を除く): 96017725

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 149791, 449373, 1348119, 1947283, 4044357, 5841849, 12133071, 17525547, 52576641, 157729923]

約数ペア:

[(1, 157729923), (3, 52576641), (9, 17525547), (13, 12133071), (27, 5841849), (39, 4044357), (81, 1947283), (117, 1348119), (351, 449373), (1053, 149791)]