4720293

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 7076160

約数和(自身を除く): 2355867

約数列:

[1, 3, 9, 71, 83, 89, 213, 249, 267, 639, 747, 801, 5893, 6319, 7387, 17679, 18957, 22161, 53037, 56871, 66483, 524477, 1573431, 4720293]

約数ペア:

[(1, 4720293), (3, 1573431), (9, 524477), (71, 66483), (83, 56871), (89, 53037), (213, 22161), (249, 18957), (267, 17679), (639, 7387), (747, 6319), (801, 5893)]