27720897111

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{15323879}}^1$

素因数の和:15323955

約数の個数: 16

約数和(自身を含む): 41680953600

約数和(自身を除く): 13960056489

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 15323879, 45971637, 137914911, 413744733, 1026699893, 3080099679, 9240299037, 27720897111]

約数ペア:

[(1, 27720897111), (3, 9240299037), (9, 3080099679), (27, 1026699893), (67, 413744733), (201, 137914911), (603, 45971637), (1809, 15323879)]