664261722

素因数分解:

$2^1\times 3^4\times {\mathrm{4100381}}^1$

素因数の和:4100395

約数の個数: 20

約数和(自身を含む): 1488438666

約数和(自身を除く): 824176944

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 4100381, 8200762, 12301143, 24602286, 36903429, 73806858, 110710287, 221420574, 332130861, 664261722]

約数ペア:

[(1, 664261722), (2, 332130861), (3, 221420574), (6, 110710287), (9, 73806858), (18, 36903429), (27, 24602286), (54, 12301143), (81, 8200762), (162, 4100381)]