21628566

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{9769}}^1$

素因数の和:9821

約数の個数: 32

約数和(自身を含む): 49240800

約数和(自身を除く): 27612234

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 9769, 19538, 29307, 58614, 87921, 175842, 263763, 400529, 527526, 801058, 1201587, 2403174, 3604761, 7209522, 10814283, 21628566]

約数ペア:

[(1, 21628566), (2, 10814283), (3, 7209522), (6, 3604761), (9, 2403174), (18, 1201587), (27, 801058), (41, 527526), (54, 400529), (82, 263763), (123, 175842), (246, 87921), (369, 58614), (738, 29307), (1107, 19538), (2214, 9769)]