5420709

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 64

約数和(自身を含む): 10137600

約数和(自身を除く): 4716891

約数列:

[1, 3, 7, 9, 21, 23, 27, 29, 43, 63, 69, 87, 129, 161, 189, 203, 207, 261, 301, 387, 483, 609, 621, 667, 783, 903, 989, 1161, 1247, 1449, 1827, 2001, 2709, 2967, 3741, 4347, 4669, 5481, 6003, 6923, 8127, 8729, 8901, 11223, 14007, 18009, 20769, 26187, 26703, 28681, 33669, 42021, 62307, 78561, 86043, 126063, 186921, 200767, 235683, 258129, 602301, 774387, 1806903, 5420709]

約数ペア:

[(1, 5420709), (3, 1806903), (7, 774387), (9, 602301), (21, 258129), (23, 235683), (27, 200767), (29, 186921), (43, 126063), (63, 86043), (69, 78561), (87, 62307), (129, 42021), (161, 33669), (189, 28681), (203, 26703), (207, 26187), (261, 20769), (301, 18009), (387, 14007), (483, 11223), (609, 8901), (621, 8729), (667, 8127), (783, 6923), (903, 6003), (989, 5481), (1161, 4669), (1247, 4347), (1449, 3741), (1827, 2967), (2001, 2709)]