1623969

素因数分解:

$3^5\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 2507232

約数和(自身を除く): 883263

約数列:

[1, 3, 9, 27, 41, 81, 123, 163, 243, 369, 489, 1107, 1467, 3321, 4401, 6683, 9963, 13203, 20049, 39609, 60147, 180441, 541323, 1623969]

約数ペア:

[(1, 1623969), (3, 541323), (9, 180441), (27, 60147), (41, 39609), (81, 20049), (123, 13203), (163, 9963), (243, 6683), (369, 4401), (489, 3321), (1107, 1467)]