67112721

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{6911}}^1$

素因数の和:7013

約数の個数: 24

約数和(自身を含む): 105670656

約数和(自身を除く): 38557935

約数列:

[1, 3, 9, 13, 39, 83, 117, 249, 747, 1079, 3237, 6911, 9711, 20733, 62199, 89843, 269529, 573613, 808587, 1720839, 5162517, 7456969, 22370907, 67112721]

約数ペア:

[(1, 67112721), (3, 22370907), (9, 7456969), (13, 5162517), (39, 1720839), (83, 808587), (117, 573613), (249, 269529), (747, 89843), (1079, 62199), (3237, 20733), (6911, 9711)]