489016845

素因数分解:

$3^6\times 5^1\times {\mathrm{134161}}^1$

素因数の和:134184

約数の個数: 28

約数和(自身を含む): 879834396

約数和(自身を除く): 390817551

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 134161, 402483, 670805, 1207449, 2012415, 3622347, 6037245, 10867041, 18111735, 32601123, 54335205, 97803369, 163005615, 489016845]

約数ペア:

[(1, 489016845), (3, 163005615), (5, 97803369), (9, 54335205), (15, 32601123), (27, 18111735), (45, 10867041), (81, 6037245), (135, 3622347), (243, 2012415), (405, 1207449), (729, 670805), (1215, 402483), (3645, 134161)]