279116082

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{20323}}^1$

素因数の和:20447

約数の個数: 48

約数和(自身を含む): 697519680

約数和(自身を除く): 418403598

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 109, 126, 218, 327, 654, 763, 981, 1526, 1962, 2289, 4578, 6867, 13734, 20323, 40646, 60969, 121938, 142261, 182907, 284522, 365814, 426783, 853566, 1280349, 2215207, 2560698, 4430414, 6645621, 13291242, 15506449, 19936863, 31012898, 39873726, 46519347, 93038694, 139558041, 279116082]

約数ペア:

[(1, 279116082), (2, 139558041), (3, 93038694), (6, 46519347), (7, 39873726), (9, 31012898), (14, 19936863), (18, 15506449), (21, 13291242), (42, 6645621), (63, 4430414), (109, 2560698), (126, 2215207), (218, 1280349), (327, 853566), (654, 426783), (763, 365814), (981, 284522), (1526, 182907), (1962, 142261), (2289, 121938), (4578, 60969), (6867, 40646), (13734, 20323)]