64910223

素因数分解:

$3^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{2459}}^1$

素因数の和:2891

約数の個数: 24

約数和(自身を含む): 107452800

約数和(自身を除く): 42542577

約数列:

[1, 3, 7, 9, 21, 63, 419, 1257, 2459, 2933, 3771, 7377, 8799, 17213, 22131, 26397, 51639, 154917, 1030321, 3090963, 7212247, 9272889, 21636741, 64910223]

約数ペア:

[(1, 64910223), (3, 21636741), (7, 9272889), (9, 7212247), (21, 3090963), (63, 1030321), (419, 154917), (1257, 51639), (2459, 26397), (2933, 22131), (3771, 17213), (7377, 8799)]