72801711

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1571}}^1$

素因数の和:1867

約数の個数: 24

約数和(自身を含む): 111171840

約数和(自身を除く): 38370129

約数列:

[1, 3, 9, 19, 57, 171, 271, 813, 1571, 2439, 4713, 5149, 14139, 15447, 29849, 46341, 89547, 268641, 425741, 1277223, 3831669, 8089079, 24267237, 72801711]

約数ペア:

[(1, 72801711), (3, 24267237), (9, 8089079), (19, 3831669), (57, 1277223), (171, 425741), (271, 268641), (813, 89547), (1571, 46341), (2439, 29849), (4713, 15447), (5149, 14139)]