72270621

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{839}}^1$

素因数の和:1425

約数の個数: 24

約数和(自身を含む): 110859840

約数和(自身を除く): 38589219

約数列:

[1, 3, 9, 17, 51, 153, 563, 839, 1689, 2517, 5067, 7551, 9571, 14263, 28713, 42789, 86139, 128367, 472357, 1417071, 4251213, 8030069, 24090207, 72270621]

約数ペア:

[(1, 72270621), (3, 24090207), (9, 8030069), (17, 4251213), (51, 1417071), (153, 472357), (563, 128367), (839, 86139), (1689, 42789), (2517, 28713), (5067, 14263), (7551, 9571)]