30908187

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{821}}^1$

素因数の和:963

約数の個数: 24

約数和(自身を含む): 46163520

約数和(自身を除く): 15255333

約数列:

[1, 3, 9, 47, 89, 141, 267, 423, 801, 821, 2463, 4183, 7389, 12549, 37647, 38587, 73069, 115761, 219207, 347283, 657621, 3434243, 10302729, 30908187]

約数ペア:

[(1, 30908187), (3, 10302729), (9, 3434243), (47, 657621), (89, 347283), (141, 219207), (267, 115761), (423, 73069), (801, 38587), (821, 37647), (2463, 12549), (4183, 7389)]