13508901

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6917}}^1$

素因数の和:6961

約数の個数: 24

約数和(自身を含む): 23023104

約数和(自身を除く): 9514203

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 6917, 20751, 48419, 62253, 145257, 214427, 435771, 643281, 1500989, 1929843, 4502967, 13508901]

約数ペア:

[(1, 13508901), (3, 4502967), (7, 1929843), (9, 1500989), (21, 643281), (31, 435771), (63, 214427), (93, 145257), (217, 62253), (279, 48419), (651, 20751), (1953, 6917)]