47839701

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 86446080

約数和(自身を除く): 38606379

約数列:

[1, 3, 7, 13, 19, 21, 23, 39, 57, 69, 91, 133, 161, 247, 273, 299, 399, 401, 437, 483, 741, 897, 1203, 1311, 1729, 2093, 2807, 3059, 5187, 5213, 5681, 6279, 7619, 8421, 9177, 9223, 15639, 17043, 22857, 27669, 36491, 39767, 53333, 64561, 99047, 109473, 119301, 119899, 159999, 175237, 193683, 297141, 359697, 525711, 693329, 839293, 1226659, 2079987, 2278081, 2517879, 3679977, 6834243, 15946567, 47839701]

約数ペア:

[(1, 47839701), (3, 15946567), (7, 6834243), (13, 3679977), (19, 2517879), (21, 2278081), (23, 2079987), (39, 1226659), (57, 839293), (69, 693329), (91, 525711), (133, 359697), (161, 297141), (247, 193683), (273, 175237), (299, 159999), (399, 119899), (401, 119301), (437, 109473), (483, 99047), (741, 64561), (897, 53333), (1203, 39767), (1311, 36491), (1729, 27669), (2093, 22857), (2807, 17043), (3059, 15639), (5187, 9223), (5213, 9177), (5681, 8421), (6279, 7619)]