30181329

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{2179}}^1$

素因数の和:2216

約数の個数: 28

約数和(自身を含む): 47654800

約数和(自身を除く): 17473471

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1539, 2179, 4617, 6537, 13851, 19611, 41401, 58833, 124203, 176499, 372609, 529497, 1117827, 1588491, 3353481, 10060443, 30181329]

約数ペア:

[(1, 30181329), (3, 10060443), (9, 3353481), (19, 1588491), (27, 1117827), (57, 529497), (81, 372609), (171, 176499), (243, 124203), (513, 58833), (729, 41401), (1539, 19611), (2179, 13851), (4617, 6537)]