72899127

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{39901}}^1$

素因数の和:39943

約数の個数: 24

約数和(自身を含む): 124494240

約数和(自身を除く): 51595113

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 39901, 119703, 279307, 359109, 837921, 1157129, 2513763, 3471387, 8099903, 10414161, 24299709, 72899127]

約数ペア:

[(1, 72899127), (3, 24299709), (7, 10414161), (9, 8099903), (21, 3471387), (29, 2513763), (63, 1157129), (87, 837921), (203, 359109), (261, 279307), (609, 119703), (1827, 39901)]