31859919

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12967}}^1$

素因数の和:12996

約数の個数: 32

約数和(自身を含む): 58096640

約数和(自身を除く): 26236721

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 12967, 38901, 90769, 116703, 168571, 272307, 350109, 505713, 816921, 1179997, 1517139, 2450763, 3539991, 4551417, 10619973, 31859919]

約数ペア:

[(1, 31859919), (3, 10619973), (7, 4551417), (9, 3539991), (13, 2450763), (21, 1517139), (27, 1179997), (39, 816921), (63, 505713), (91, 350109), (117, 272307), (189, 168571), (273, 116703), (351, 90769), (819, 38901), (2457, 12967)]