2756481

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 4730880

約数和(自身を除く): 1974399

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 439, 483, 897, 1317, 2093, 3073, 5707, 6279, 9219, 10097, 17121, 30291, 39949, 70679, 119847, 131261, 212037, 393783, 918827, 2756481]

約数ペア:

[(1, 2756481), (3, 918827), (7, 393783), (13, 212037), (21, 131261), (23, 119847), (39, 70679), (69, 39949), (91, 30291), (161, 17121), (273, 10097), (299, 9219), (439, 6279), (483, 5707), (897, 3073), (1317, 2093)]