13266009

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3373}}^1$

素因数の和:3421

約数の個数: 24

約数和(自身を含む): 21053760

約数和(自身を除く): 7787751

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3373, 3933, 10119, 30357, 64087, 77579, 192261, 232737, 576783, 698211, 1474001, 4422003, 13266009]

約数ペア:

[(1, 13266009), (3, 4422003), (9, 1474001), (19, 698211), (23, 576783), (57, 232737), (69, 192261), (171, 77579), (207, 64087), (437, 30357), (1311, 10119), (3373, 3933)]