1896921

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 3051776

約数和(自身を除く): 1154855

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 523, 1209, 1569, 3627, 4707, 6799, 16213, 20397, 48639, 61191, 145917, 210769, 632307, 1896921]

約数ペア:

[(1, 1896921), (3, 632307), (9, 210769), (13, 145917), (31, 61191), (39, 48639), (93, 20397), (117, 16213), (279, 6799), (403, 4707), (523, 3627), (1209, 1569)]