804609

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^2$

素因数の和:78

約数の個数: 27

約数和(自身を含む): 1315587

約数和(自身を除く): 510978

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 169, 207, 299, 507, 529, 897, 1521, 1587, 2691, 3887, 4761, 6877, 11661, 20631, 34983, 61893, 89401, 268203, 804609]

約数ペア:

[(1, 804609), (3, 268203), (9, 89401), (13, 61893), (23, 34983), (39, 20631), (69, 11661), (117, 6877), (169, 4761), (207, 3887), (299, 2691), (507, 1587), (529, 1521)]