15738957

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 26692848

約数和(自身を除く): 10953891

約数列:

[1, 3, 9, 13, 17, 39, 41, 51, 117, 123, 153, 193, 221, 369, 533, 579, 663, 697, 1599, 1737, 1989, 2091, 2509, 3281, 4797, 6273, 7527, 7913, 9061, 9843, 22581, 23739, 27183, 29529, 42653, 71217, 81549, 102869, 127959, 134521, 308607, 383877, 403563, 925821, 1210689, 1748773, 5246319, 15738957]

約数ペア:

[(1, 15738957), (3, 5246319), (9, 1748773), (13, 1210689), (17, 925821), (39, 403563), (41, 383877), (51, 308607), (117, 134521), (123, 127959), (153, 102869), (193, 81549), (221, 71217), (369, 42653), (533, 29529), (579, 27183), (663, 23739), (697, 22581), (1599, 9843), (1737, 9061), (1989, 7913), (2091, 7527), (2509, 6273), (3281, 4797)]