2078889309

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{1933}}^1$

素因数の和:2386

約数の個数: 48

約数和(自身を含む): 3522293632

約数和(自身を除く): 1443404323

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 397, 903, 1191, 1933, 2709, 2779, 3573, 5799, 8337, 13531, 17071, 17397, 25011, 40593, 51213, 83119, 119497, 121779, 153639, 249357, 358491, 581833, 748071, 767401, 1075473, 1745499, 2302203, 5236497, 5371807, 6906609, 16115421, 32998243, 48346263, 98994729, 230987701, 296984187, 692963103, 2078889309]

約数ペア:

[(1, 2078889309), (3, 692963103), (7, 296984187), (9, 230987701), (21, 98994729), (43, 48346263), (63, 32998243), (129, 16115421), (301, 6906609), (387, 5371807), (397, 5236497), (903, 2302203), (1191, 1745499), (1933, 1075473), (2709, 767401), (2779, 748071), (3573, 581833), (5799, 358491), (8337, 249357), (13531, 153639), (17071, 121779), (17397, 119497), (25011, 83119), (40593, 51213)]