30180033

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{28661}}^1$

素因数の和:28686

約数の個数: 20

約数和(自身を含む): 48553428

約数和(自身を除く): 18373395

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 28661, 85983, 257949, 372593, 773847, 1117779, 2321541, 3353337, 10060011, 30180033]

約数ペア:

[(1, 30180033), (3, 10060011), (9, 3353337), (13, 2321541), (27, 1117779), (39, 773847), (81, 372593), (117, 257949), (351, 85983), (1053, 28661)]