8459997

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 14938560

約数和(自身を除く): 6478563

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 91, 133, 147, 233, 247, 273, 399, 637, 699, 741, 931, 1631, 1729, 1911, 2793, 3029, 4427, 4893, 5187, 9087, 11417, 12103, 13281, 21203, 30989, 34251, 36309, 57551, 63609, 92967, 148421, 172653, 216923, 402857, 445263, 650769, 1208571, 2819999, 8459997]

約数ペア:

[(1, 8459997), (3, 2819999), (7, 1208571), (13, 650769), (19, 445263), (21, 402857), (39, 216923), (49, 172653), (57, 148421), (91, 92967), (133, 63609), (147, 57551), (233, 36309), (247, 34251), (273, 30989), (399, 21203), (637, 13281), (699, 12103), (741, 11417), (931, 9087), (1631, 5187), (1729, 4893), (1911, 4427), (2793, 3029)]