72535959

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 110496960

約数和(自身を除く): 37961001

約数列:

[1, 3, 9, 27, 53, 159, 173, 293, 477, 519, 879, 1431, 1557, 2637, 4671, 7911, 9169, 15529, 27507, 46587, 50689, 82521, 139761, 152067, 247563, 419283, 456201, 1368603, 2686517, 8059551, 24178653, 72535959]

約数ペア:

[(1, 72535959), (3, 24178653), (9, 8059551), (27, 2686517), (53, 1368603), (159, 456201), (173, 419283), (293, 247563), (477, 152067), (519, 139761), (879, 82521), (1431, 50689), (1557, 46587), (2637, 27507), (4671, 15529), (7911, 9169)]