2177838

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 5228496

約数和(自身を除く): 3050658

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 41, 78, 82, 117, 123, 227, 234, 246, 369, 454, 533, 681, 738, 1066, 1362, 1599, 2043, 2951, 3198, 4086, 4797, 5902, 8853, 9307, 9594, 17706, 18614, 26559, 27921, 53118, 55842, 83763, 120991, 167526, 241982, 362973, 725946, 1088919, 2177838]

約数ペア:

[(1, 2177838), (2, 1088919), (3, 725946), (6, 362973), (9, 241982), (13, 167526), (18, 120991), (26, 83763), (39, 55842), (41, 53118), (78, 27921), (82, 26559), (117, 18614), (123, 17706), (227, 9594), (234, 9307), (246, 8853), (369, 5902), (454, 4797), (533, 4086), (681, 3198), (738, 2951), (1066, 2043), (1362, 1599)]