72579663

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{21391}}^1$

素因数の和:21439

約数の個数: 24

約数和(自身を含む): 116800320

約数和(自身を除く): 44220657

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 21391, 64173, 192519, 278083, 620339, 834249, 1861017, 2502747, 5583051, 8064407, 24193221, 72579663]

約数ペア:

[(1, 72579663), (3, 24193221), (9, 8064407), (13, 5583051), (29, 2502747), (39, 1861017), (87, 834249), (117, 620339), (261, 278083), (377, 192519), (1131, 64173), (3393, 21391)]