7987473

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{293}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 12520872

約数和(自身を除く): 4533399

約数列:

[1, 3, 9, 13, 39, 117, 233, 293, 699, 879, 2097, 2637, 3029, 3809, 9087, 11427, 27261, 34281, 68269, 204807, 614421, 887497, 2662491, 7987473]

約数ペア:

[(1, 7987473), (3, 2662491), (9, 887497), (13, 614421), (39, 204807), (117, 68269), (233, 34281), (293, 27261), (699, 11427), (879, 9087), (2097, 3809), (2637, 3029)]