20131605

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11471}}^1$

素因数の和:11498

約数の個数: 32

約数和(自身を含む): 38545920

約数和(自身を除く): 18414315

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 11471, 34413, 57355, 103239, 149123, 172065, 309717, 447369, 516195, 745615, 1342107, 1548585, 2236845, 4026321, 6710535, 20131605]

約数ペア:

[(1, 20131605), (3, 6710535), (5, 4026321), (9, 2236845), (13, 1548585), (15, 1342107), (27, 745615), (39, 516195), (45, 447369), (65, 309717), (117, 172065), (135, 149123), (195, 103239), (351, 57355), (585, 34413), (1755, 11471)]