1247857533

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{16333}}^1$

素因数の和:17005

約数の個数: 24

約数和(自身を含む): 1944203352

約数和(自身を除く): 696345819

約数列:

[1, 3, 9, 13, 39, 117, 653, 1959, 5877, 8489, 16333, 25467, 48999, 76401, 146997, 212329, 636987, 1910961, 10665449, 31996347, 95989041, 138650837, 415952511, 1247857533]

約数ペア:

[(1, 1247857533), (3, 415952511), (9, 138650837), (13, 95989041), (39, 31996347), (117, 10665449), (653, 1910961), (1959, 636987), (5877, 212329), (8489, 146997), (16333, 76401), (25467, 48999)]