38915877

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12959}}^1$

素因数の和:12993

約数の個数: 32

約数和(自身を含む): 69672960

約数和(自身を除く): 30757083

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 12959, 38877, 90713, 142549, 168467, 272139, 427647, 505401, 997843, 1179269, 1853137, 2993529, 3537807, 5559411, 12971959, 38915877]

約数ペア:

[(1, 38915877), (3, 12971959), (7, 5559411), (11, 3537807), (13, 2993529), (21, 1853137), (33, 1179269), (39, 997843), (77, 505401), (91, 427647), (143, 272139), (231, 168467), (273, 142549), (429, 90713), (1001, 38877), (3003, 12959)]