31105197

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{3221}}^1$

素因数の和:3293

約数の個数: 24

約数和(自身を含む): 47750040

約数和(自身を除く): 16644843

約数列:

[1, 3, 9, 29, 37, 87, 111, 261, 333, 1073, 3219, 3221, 9657, 9663, 28989, 93409, 119177, 280227, 357531, 840681, 1072593, 3456133, 10368399, 31105197]

約数ペア:

[(1, 31105197), (3, 10368399), (9, 3456133), (29, 1072593), (37, 840681), (87, 357531), (111, 280227), (261, 119177), (333, 93409), (1073, 28989), (3219, 9663), (3221, 9657)]