89819289

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75037}}^1$

素因数の和:75069

約数の個数: 24

約数和(自身を含む): 156079040

約数和(自身を除く): 66259751

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 75037, 225111, 525259, 675333, 1425703, 1575777, 4277109, 4727331, 9979921, 12831327, 29939763, 89819289]

約数ペア:

[(1, 89819289), (3, 29939763), (7, 12831327), (9, 9979921), (19, 4727331), (21, 4277109), (57, 1575777), (63, 1425703), (133, 675333), (171, 525259), (399, 225111), (1197, 75037)]