3984246

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:425

約数の個数: 48

約数和(自身を含む): 9993984

約数和(自身を除く): 6009738

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 103, 126, 206, 307, 309, 614, 618, 721, 921, 927, 1442, 1842, 1854, 2149, 2163, 2763, 4298, 4326, 5526, 6447, 6489, 12894, 12978, 19341, 31621, 38682, 63242, 94863, 189726, 221347, 284589, 442694, 569178, 664041, 1328082, 1992123, 3984246]

約数ペア:

[(1, 3984246), (2, 1992123), (3, 1328082), (6, 664041), (7, 569178), (9, 442694), (14, 284589), (18, 221347), (21, 189726), (42, 94863), (63, 63242), (103, 38682), (126, 31621), (206, 19341), (307, 12978), (309, 12894), (614, 6489), (618, 6447), (721, 5526), (921, 4326), (927, 4298), (1442, 2763), (1842, 2163), (1854, 2149)]