29121201

素因数分解:

$3^4\times {\mathrm{263}}^1\times {\mathrm{1367}}^1$

素因数の和:1642

約数の個数: 20

約数和(自身を含む): 43699392

約数和(自身を除く): 14578191

約数列:

[1, 3, 9, 27, 81, 263, 789, 1367, 2367, 4101, 7101, 12303, 21303, 36909, 110727, 359521, 1078563, 3235689, 9707067, 29121201]

約数ペア:

[(1, 29121201), (3, 9707067), (9, 3235689), (27, 1078563), (81, 359521), (263, 110727), (789, 36909), (1367, 21303), (2367, 12303), (4101, 7101)]