31843845

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2797}}^1$

素因数の和:2842

約数の個数: 48

約数和(自身を含む): 62854272

約数和(自身を除く): 31010427

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 115, 165, 207, 253, 345, 495, 759, 1035, 1265, 2277, 2797, 3795, 8391, 11385, 13985, 25173, 30767, 41955, 64331, 92301, 125865, 153835, 192993, 276903, 321655, 461505, 578979, 707641, 964965, 1384515, 2122923, 2894895, 3538205, 6368769, 10614615, 31843845]

約数ペア:

[(1, 31843845), (3, 10614615), (5, 6368769), (9, 3538205), (11, 2894895), (15, 2122923), (23, 1384515), (33, 964965), (45, 707641), (55, 578979), (69, 461505), (99, 321655), (115, 276903), (165, 192993), (207, 153835), (253, 125865), (345, 92301), (495, 64331), (759, 41955), (1035, 30767), (1265, 25173), (2277, 13985), (2797, 11385), (3795, 8391)]