2659986

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 7004160

約数和(自身を除く): 4344174

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 93, 126, 186, 189, 217, 227, 279, 378, 434, 454, 558, 651, 681, 837, 1302, 1362, 1589, 1674, 1953, 2043, 3178, 3906, 4086, 4767, 5859, 6129, 7037, 9534, 11718, 12258, 14074, 14301, 21111, 28602, 42222, 42903, 49259, 63333, 85806, 98518, 126666, 147777, 189999, 295554, 379998, 443331, 886662, 1329993, 2659986]

約数ペア:

[(1, 2659986), (2, 1329993), (3, 886662), (6, 443331), (7, 379998), (9, 295554), (14, 189999), (18, 147777), (21, 126666), (27, 98518), (31, 85806), (42, 63333), (54, 49259), (62, 42903), (63, 42222), (93, 28602), (126, 21111), (186, 14301), (189, 14074), (217, 12258), (227, 11718), (279, 9534), (378, 7037), (434, 6129), (454, 5859), (558, 4767), (651, 4086), (681, 3906), (837, 3178), (1302, 2043), (1362, 1953), (1589, 1674)]