4990401

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:242

約数の個数: 36

約数和(自身を含む): 8307468

約数和(自身を除く): 3317067

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 169, 193, 221, 507, 579, 663, 1521, 1737, 1989, 2509, 2873, 3281, 7527, 8619, 9843, 22581, 25857, 29529, 32617, 42653, 97851, 127959, 293553, 383877, 554489, 1663467, 4990401]

約数ペア:

[(1, 4990401), (3, 1663467), (9, 554489), (13, 383877), (17, 293553), (39, 127959), (51, 97851), (117, 42653), (153, 32617), (169, 29529), (193, 25857), (221, 22581), (507, 9843), (579, 8619), (663, 7527), (1521, 3281), (1737, 2873), (1989, 2509)]