744381009

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{90989}}^1$

素因数の和:91102

約数の個数: 20

約数和(自身を含む): 1122998580

約数和(自身を除く): 378617571

約数列:

[1, 3, 9, 27, 81, 101, 303, 909, 2727, 8181, 90989, 272967, 818901, 2456703, 7370109, 9189889, 27569667, 82709001, 248127003, 744381009]

約数ペア:

[(1, 744381009), (3, 248127003), (9, 82709001), (27, 27569667), (81, 9189889), (101, 7370109), (303, 2456703), (909, 818901), (2727, 272967), (8181, 90989)]