233400609

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{221653}}^1$

素因数の和:221678

約数の個数: 20

約数和(自身を含む): 375481876

約数和(自身を除く): 142081267

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 221653, 664959, 1994877, 2881489, 5984631, 8644467, 17953893, 25933401, 77800203, 233400609]

約数ペア:

[(1, 233400609), (3, 77800203), (9, 25933401), (13, 17953893), (27, 8644467), (39, 5984631), (81, 2881489), (117, 1994877), (351, 664959), (1053, 221653)]