89670987

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{49081}}^1$

素因数の和:49123

約数の個数: 24

約数和(自身を含む): 153135840

約数和(自身を除く): 63464853

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 49081, 147243, 343567, 441729, 1030701, 1423349, 3092103, 4270047, 9963443, 12810141, 29890329, 89670987]

約数ペア:

[(1, 89670987), (3, 29890329), (7, 12810141), (9, 9963443), (21, 4270047), (29, 3092103), (63, 1423349), (87, 1030701), (203, 441729), (261, 343567), (609, 147243), (1827, 49081)]