388934259

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1\times {\mathrm{1013}}^1$

素因数の和:1459

約数の個数: 32

約数和(自身を含む): 607426560

約数和(自身を除く): 218492301

約数列:

[1, 3, 7, 21, 47, 141, 329, 389, 987, 1013, 1167, 2723, 3039, 7091, 8169, 18283, 21273, 47611, 54849, 127981, 142833, 333277, 383943, 394057, 999831, 1182171, 2758399, 8275197, 18520679, 55562037, 129644753, 388934259]

約数ペア:

[(1, 388934259), (3, 129644753), (7, 55562037), (21, 18520679), (47, 8275197), (141, 2758399), (329, 1182171), (389, 999831), (987, 394057), (1013, 383943), (1167, 333277), (2723, 142833), (3039, 127981), (7091, 54849), (8169, 47611), (18283, 21273)]