7981101

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:593

約数の個数: 24

約数和(自身を含む): 12108096

約数和(自身を除く): 4126995

約数列:

[1, 3, 9, 41, 43, 123, 129, 369, 387, 503, 1509, 1763, 4527, 5289, 15867, 20623, 21629, 61869, 64887, 185607, 194661, 886789, 2660367, 7981101]

約数ペア:

[(1, 7981101), (3, 2660367), (9, 886789), (41, 194661), (43, 185607), (123, 64887), (129, 61869), (369, 21629), (387, 20623), (503, 15867), (1509, 5289), (1763, 4527)]