11540961

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{7499}}^1$

素因数の和:7530

約数の個数: 20

約数和(自身を含む): 18150000

約数和(自身を除く): 6609039

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 7499, 22497, 67491, 142481, 202473, 427443, 607419, 1282329, 3846987, 11540961]

約数ペア:

[(1, 11540961), (3, 3846987), (9, 1282329), (19, 607419), (27, 427443), (57, 202473), (81, 142481), (171, 67491), (513, 22497), (1539, 7499)]