201123513

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1619}}^1$

素因数の和:1778

約数の個数: 32

約数和(自身を含む): 307929600

約数和(自身を除く): 106806087

約数列:

[1, 3, 9, 27, 43, 107, 129, 321, 387, 963, 1161, 1619, 2889, 4601, 4857, 13803, 14571, 41409, 43713, 69617, 124227, 173233, 208851, 519699, 626553, 1559097, 1879659, 4677291, 7449019, 22347057, 67041171, 201123513]

約数ペア:

[(1, 201123513), (3, 67041171), (9, 22347057), (27, 7449019), (43, 4677291), (107, 1879659), (129, 1559097), (321, 626553), (387, 519699), (963, 208851), (1161, 173233), (1619, 124227), (2889, 69617), (4601, 43713), (4857, 41409), (13803, 14571)]