245655477

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{53}}^2\times {\mathrm{79}}^1$

素因数の和:235

約数の個数: 48

約数和(自身を含む): 384787200

約数和(自身を除く): 139131723

約数列:

[1, 3, 9, 27, 41, 53, 79, 123, 159, 237, 369, 477, 711, 1107, 1431, 2133, 2173, 2809, 3239, 4187, 6519, 8427, 9717, 12561, 19557, 25281, 29151, 37683, 58671, 75843, 87453, 113049, 115169, 171667, 221911, 345507, 515001, 665733, 1036521, 1545003, 1997199, 3109563, 4635009, 5991597, 9098351, 27295053, 81885159, 245655477]

約数ペア:

[(1, 245655477), (3, 81885159), (9, 27295053), (27, 9098351), (41, 5991597), (53, 4635009), (79, 3109563), (123, 1997199), (159, 1545003), (237, 1036521), (369, 665733), (477, 515001), (711, 345507), (1107, 221911), (1431, 171667), (2133, 115169), (2173, 113049), (2809, 87453), (3239, 75843), (4187, 58671), (6519, 37683), (8427, 29151), (9717, 25281), (12561, 19557)]