2397213

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2927}}^1$

素因数の和:2953

約数の個数: 24

約数和(自身を含む): 4263168

約数和(自身を除く): 1865955

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 2927, 8781, 20489, 26343, 38051, 61467, 114153, 184401, 266357, 342459, 799071, 2397213]

約数ペア:

[(1, 2397213), (3, 799071), (7, 342459), (9, 266357), (13, 184401), (21, 114153), (39, 61467), (63, 38051), (91, 26343), (117, 20489), (273, 8781), (819, 2927)]