681569493

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{308263}}^1$

素因数の和:308344

約数の個数: 16

約数和(自身を含む): 1006173696

約数和(自身を除く): 324604203

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 308263, 924789, 3390893, 10172679, 20653621, 61960863, 227189831, 681569493]

約数ペア:

[(1, 681569493), (3, 227189831), (11, 61960863), (33, 20653621), (67, 10172679), (201, 3390893), (737, 924789), (2211, 308263)]