51494607

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{491}}^1$

素因数の和:811

約数の個数: 24

約数和(自身を含む): 76547328

約数和(自身を除く): 25052721

約数列:

[1, 3, 9, 43, 129, 271, 387, 491, 813, 1473, 2439, 4419, 11653, 21113, 34959, 63339, 104877, 133061, 190017, 399183, 1197549, 5721623, 17164869, 51494607]

約数ペア:

[(1, 51494607), (3, 17164869), (9, 5721623), (43, 1197549), (129, 399183), (271, 190017), (387, 133061), (491, 104877), (813, 63339), (1473, 34959), (2439, 21113), (4419, 11653)]