31351428

素因数分解:

$2^2\times 3^3\times {\mathrm{107}}^1\times {\mathrm{2713}}^1$

素因数の和:2833

約数の個数: 48

約数和(自身を含む): 82071360

約数和(自身を除く): 50719932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 107, 108, 214, 321, 428, 642, 963, 1284, 1926, 2713, 2889, 3852, 5426, 5778, 8139, 10852, 11556, 16278, 24417, 32556, 48834, 73251, 97668, 146502, 290291, 293004, 580582, 870873, 1161164, 1741746, 2612619, 3483492, 5225238, 7837857, 10450476, 15675714, 31351428]

約数ペア:

[(1, 31351428), (2, 15675714), (3, 10450476), (4, 7837857), (6, 5225238), (9, 3483492), (12, 2612619), (18, 1741746), (27, 1161164), (36, 870873), (54, 580582), (107, 293004), (108, 290291), (214, 146502), (321, 97668), (428, 73251), (642, 48834), (963, 32556), (1284, 24417), (1926, 16278), (2713, 11556), (2889, 10852), (3852, 8139), (5426, 5778)]