13905027

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 40

約数和(自身を含む): 21954240

約数和(自身を除く): 8049213

約数列:

[1, 3, 9, 27, 41, 53, 79, 81, 123, 159, 237, 369, 477, 711, 1107, 1431, 2133, 2173, 3239, 3321, 4187, 4293, 6399, 6519, 9717, 12561, 19557, 29151, 37683, 58671, 87453, 113049, 171667, 176013, 262359, 339147, 515001, 1545003, 4635009, 13905027]

約数ペア:

[(1, 13905027), (3, 4635009), (9, 1545003), (27, 515001), (41, 339147), (53, 262359), (79, 176013), (81, 171667), (123, 113049), (159, 87453), (237, 58671), (369, 37683), (477, 29151), (711, 19557), (1107, 12561), (1431, 9717), (2133, 6519), (2173, 6399), (3239, 4293), (3321, 4187)]