30691251

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2063}}^1$

素因数の和:2120

約数の個数: 32

約数和(自身を含む): 49536000

約数和(自身を除く): 18844749

約数列:

[1, 3, 9, 19, 27, 29, 57, 87, 171, 261, 513, 551, 783, 1653, 2063, 4959, 6189, 14877, 18567, 39197, 55701, 59827, 117591, 179481, 352773, 538443, 1058319, 1136713, 1615329, 3410139, 10230417, 30691251]

約数ペア:

[(1, 30691251), (3, 10230417), (9, 3410139), (19, 1615329), (27, 1136713), (29, 1058319), (57, 538443), (87, 352773), (171, 179481), (261, 117591), (513, 59827), (551, 55701), (783, 39197), (1653, 18567), (2063, 14877), (4959, 6189)]