872051271

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{31627}}^1$

素因数の和:31751

約数の個数: 32

約数和(自身を含む): 1445273088

約数和(自身を除く): 573221817

約数列:

[1, 3, 7, 13, 21, 39, 91, 101, 273, 303, 707, 1313, 2121, 3939, 9191, 27573, 31627, 94881, 221389, 411151, 664167, 1233453, 2878057, 3194327, 8634171, 9582981, 22360289, 41526251, 67080867, 124578753, 290683757, 872051271]

約数ペア:

[(1, 872051271), (3, 290683757), (7, 124578753), (13, 67080867), (21, 41526251), (39, 22360289), (91, 9582981), (101, 8634171), (273, 3194327), (303, 2878057), (707, 1233453), (1313, 664167), (2121, 411151), (3939, 221389), (9191, 94881), (27573, 31627)]