40537611

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 61821440

約数和(自身を除く): 21283829

約数列:

[1, 3, 9, 27, 61, 151, 163, 183, 453, 489, 549, 1359, 1467, 1647, 4077, 4401, 9211, 9943, 24613, 27633, 29829, 73839, 82899, 89487, 221517, 248697, 268461, 664551, 1501393, 4504179, 13512537, 40537611]

約数ペア:

[(1, 40537611), (3, 13512537), (9, 4504179), (27, 1501393), (61, 664551), (151, 268461), (163, 248697), (183, 221517), (453, 89487), (489, 82899), (549, 73839), (1359, 29829), (1467, 27633), (1647, 24613), (4077, 9943), (4401, 9211)]