15516369

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 26320320

約数和(自身を除く): 10803951

約数列:

[1, 3, 9, 11, 19, 33, 57, 73, 99, 113, 171, 209, 219, 339, 627, 657, 803, 1017, 1243, 1387, 1881, 2147, 2409, 3729, 4161, 6441, 7227, 8249, 11187, 12483, 15257, 19323, 23617, 24747, 45771, 70851, 74241, 90739, 137313, 156731, 212553, 272217, 470193, 816651, 1410579, 1724041, 5172123, 15516369]

約数ペア:

[(1, 15516369), (3, 5172123), (9, 1724041), (11, 1410579), (19, 816651), (33, 470193), (57, 272217), (73, 212553), (99, 156731), (113, 137313), (171, 90739), (209, 74241), (219, 70851), (339, 45771), (627, 24747), (657, 23617), (803, 19323), (1017, 15257), (1243, 12483), (1387, 11187), (1881, 8249), (2147, 7227), (2409, 6441), (3729, 4161)]