9980838

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{701}}^1$

素因数の和:829

約数の個数: 48

約数和(自身を含む): 24968736

約数和(自身を除く): 14987898

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 113, 126, 226, 339, 678, 701, 791, 1017, 1402, 1582, 2034, 2103, 2373, 4206, 4746, 4907, 6309, 7119, 9814, 12618, 14238, 14721, 29442, 44163, 79213, 88326, 158426, 237639, 475278, 554491, 712917, 1108982, 1425834, 1663473, 3326946, 4990419, 9980838]

約数ペア:

[(1, 9980838), (2, 4990419), (3, 3326946), (6, 1663473), (7, 1425834), (9, 1108982), (14, 712917), (18, 554491), (21, 475278), (42, 237639), (63, 158426), (113, 88326), (126, 79213), (226, 44163), (339, 29442), (678, 14721), (701, 14238), (791, 12618), (1017, 9814), (1402, 7119), (1582, 6309), (2034, 4907), (2103, 4746), (2373, 4206)]