26248257

素因数分解:

$3^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1039}}^1$

素因数の和:1453

約数の個数: 24

約数和(自身を含む): 43480320

約数和(自身を除く): 17232063

約数列:

[1, 3, 7, 9, 21, 63, 401, 1039, 1203, 2807, 3117, 3609, 7273, 8421, 9351, 21819, 25263, 65457, 416639, 1249917, 2916473, 3749751, 8749419, 26248257]

約数ペア:

[(1, 26248257), (3, 8749419), (7, 3749751), (9, 2916473), (21, 1249917), (63, 416639), (401, 65457), (1039, 25263), (1203, 21819), (2807, 9351), (3117, 8421), (3609, 7273)]