2029131

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:113

約数の個数: 40

約数和(自身を含む): 3415104

約数和(自身を除く): 1385973

約数列:

[1, 3, 9, 13, 27, 39, 41, 47, 81, 117, 123, 141, 351, 369, 423, 533, 611, 1053, 1107, 1269, 1599, 1833, 1927, 3321, 3807, 4797, 5499, 5781, 14391, 16497, 17343, 25051, 43173, 49491, 52029, 75153, 156087, 225459, 676377, 2029131]

約数ペア:

[(1, 2029131), (3, 676377), (9, 225459), (13, 156087), (27, 75153), (39, 52029), (41, 49491), (47, 43173), (81, 25051), (117, 17343), (123, 16497), (141, 14391), (351, 5781), (369, 5499), (423, 4797), (533, 3807), (611, 3321), (1053, 1927), (1107, 1833), (1269, 1599)]