1265828613

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{109001}}^1$

素因数の和:109097

約数の個数: 24

約数和(自身を含む): 1988196480

約数和(自身を除く): 722367867

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 553, 1659, 3871, 11613, 109001, 327003, 763007, 2289021, 5341049, 8611079, 16023147, 25833237, 60277553, 180832659, 421942871, 1265828613]

約数ペア:

[(1, 1265828613), (3, 421942871), (7, 180832659), (21, 60277553), (49, 25833237), (79, 16023147), (147, 8611079), (237, 5341049), (553, 2289021), (1659, 763007), (3871, 327003), (11613, 109001)]