2004187527

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 3004840800

約数和(自身を除く): 1000653273

約数列:

[1, 3, 9, 53, 149, 159, 163, 173, 447, 477, 489, 519, 1341, 1467, 1557, 7897, 8639, 9169, 23691, 24287, 25777, 25917, 27507, 28199, 71073, 72861, 77331, 77751, 82521, 84597, 218583, 231993, 253791, 1287211, 1366181, 1494547, 3861633, 4098543, 4201651, 4483641, 11584899, 12295629, 12604953, 13450923, 37814859, 222687503, 668062509, 2004187527]

約数ペア:

[(1, 2004187527), (3, 668062509), (9, 222687503), (53, 37814859), (149, 13450923), (159, 12604953), (163, 12295629), (173, 11584899), (447, 4483641), (477, 4201651), (489, 4098543), (519, 3861633), (1341, 1494547), (1467, 1366181), (1557, 1287211), (7897, 253791), (8639, 231993), (9169, 218583), (23691, 84597), (24287, 82521), (25777, 77751), (25917, 77331), (27507, 72861), (28199, 71073)]