75312909

素因数分解:

$3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3089}}^1$

素因数の和:3151

約数の個数: 40

約数和(自身を含む): 131609280

約数和(自身を除く): 56296371

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 189, 301, 387, 567, 903, 1161, 2709, 3089, 3483, 8127, 9267, 21623, 24381, 27801, 64869, 83403, 132827, 194607, 250209, 398481, 583821, 929789, 1195443, 1751463, 2789367, 3586329, 8368101, 10758987, 25104303, 75312909]

約数ペア:

[(1, 75312909), (3, 25104303), (7, 10758987), (9, 8368101), (21, 3586329), (27, 2789367), (43, 1751463), (63, 1195443), (81, 929789), (129, 583821), (189, 398481), (301, 250209), (387, 194607), (567, 132827), (903, 83403), (1161, 64869), (2709, 27801), (3089, 24381), (3483, 21623), (8127, 9267)]