8159886

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{21587}}^1$

素因数の和:21605

約数の個数: 32

約数和(自身を含む): 20724480

約数和(自身を除く): 12564594

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 21587, 43174, 64761, 129522, 151109, 194283, 302218, 388566, 453327, 582849, 906654, 1165698, 1359981, 2719962, 4079943, 8159886]

約数ペア:

[(1, 8159886), (2, 4079943), (3, 2719962), (6, 1359981), (7, 1165698), (9, 906654), (14, 582849), (18, 453327), (21, 388566), (27, 302218), (42, 194283), (54, 151109), (63, 129522), (126, 64761), (189, 43174), (378, 21587)]