204028389

素因数分解:

$3^5\times {\mathrm{373}}^1\times {\mathrm{2251}}^1$

素因数の和:2639

約数の個数: 24

約数和(自身を含む): 306578272

約数和(自身を除く): 102549883

約数列:

[1, 3, 9, 27, 81, 243, 373, 1119, 2251, 3357, 6753, 10071, 20259, 30213, 60777, 90639, 182331, 546993, 839623, 2518869, 7556607, 22669821, 68009463, 204028389]

約数ペア:

[(1, 204028389), (3, 68009463), (9, 22669821), (27, 7556607), (81, 2518869), (243, 839623), (373, 546993), (1119, 182331), (2251, 90639), (3357, 60777), (6753, 30213), (10071, 20259)]