12981735

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{569}}^1$

素因数の和:609

約数の個数: 48

約数和(自身を含む): 25034400

約数和(自身を除く): 12052665

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 169, 195, 351, 507, 569, 585, 845, 1521, 1707, 1755, 2535, 2845, 4563, 5121, 7397, 7605, 8535, 15363, 22191, 22815, 25605, 36985, 66573, 76815, 96161, 110955, 199719, 288483, 332865, 480805, 865449, 998595, 1442415, 2596347, 4327245, 12981735]

約数ペア:

[(1, 12981735), (3, 4327245), (5, 2596347), (9, 1442415), (13, 998595), (15, 865449), (27, 480805), (39, 332865), (45, 288483), (65, 199719), (117, 110955), (135, 96161), (169, 76815), (195, 66573), (351, 36985), (507, 25605), (569, 22815), (585, 22191), (845, 15363), (1521, 8535), (1707, 7605), (1755, 7397), (2535, 5121), (2845, 4563)]