17121969

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{15467}}^1$

素因数の和:15517

約数の個数: 16

約数和(自身を含む): 25986240

約数和(自身を除く): 8864271

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 15467, 46401, 139203, 417609, 634147, 1902441, 5707323, 17121969]

約数ペア:

[(1, 17121969), (3, 5707323), (9, 1902441), (27, 634147), (41, 417609), (123, 139203), (369, 46401), (1107, 15467)]