1445331357

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{443}}^1\times {\mathrm{857}}^1$

素因数の和:1359

約数の個数: 40

約数和(自身を含む): 2212569216

約数和(自身を除く): 767237859

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 443, 857, 1269, 1329, 2571, 3807, 3987, 7713, 11961, 20821, 23139, 35883, 40279, 62463, 69417, 120837, 187389, 362511, 379651, 562167, 1087533, 1138953, 1686501, 3262599, 3416859, 10250577, 17843597, 30751731, 53530791, 160592373, 481777119, 1445331357]

約数ペア:

[(1, 1445331357), (3, 481777119), (9, 160592373), (27, 53530791), (47, 30751731), (81, 17843597), (141, 10250577), (423, 3416859), (443, 3262599), (857, 1686501), (1269, 1138953), (1329, 1087533), (2571, 562167), (3807, 379651), (3987, 362511), (7713, 187389), (11961, 120837), (20821, 69417), (23139, 62463), (35883, 40279)]