72459009

素因数分解:

$3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3583}}^1$

素因数の和:3706

約数の個数: 32

約数和(自身を含む): 123863040

約数和(自身を除く): 51404031

約数列:

[1, 3, 7, 9, 21, 27, 63, 107, 189, 321, 749, 963, 2247, 2889, 3583, 6741, 10749, 20223, 25081, 32247, 75243, 96741, 225729, 383381, 677187, 1150143, 2683667, 3450429, 8051001, 10351287, 24153003, 72459009]

約数ペア:

[(1, 72459009), (3, 24153003), (7, 10351287), (9, 8051001), (21, 3450429), (27, 2683667), (63, 1150143), (107, 677187), (189, 383381), (321, 225729), (749, 96741), (963, 75243), (2247, 32247), (2889, 25081), (3583, 20223), (6741, 10749)]