13564917

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3449}}^1$

素因数の和:3497

約数の個数: 24

約数和(自身を含む): 21528000

約数和(自身を除く): 7963083

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3449, 3933, 10347, 31041, 65531, 79327, 196593, 237981, 589779, 713943, 1507213, 4521639, 13564917]

約数ペア:

[(1, 13564917), (3, 4521639), (9, 1507213), (19, 713943), (23, 589779), (57, 237981), (69, 196593), (171, 79327), (207, 65531), (437, 31041), (1311, 10347), (3449, 3933)]