2945151

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 4717440

約数和(自身を除く): 1772289

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 419, 639, 781, 1257, 2343, 3771, 4609, 7029, 13827, 29749, 41481, 89247, 267741, 327239, 981717, 2945151]

約数ペア:

[(1, 2945151), (3, 981717), (9, 327239), (11, 267741), (33, 89247), (71, 41481), (99, 29749), (213, 13827), (419, 7029), (639, 4609), (781, 3771), (1257, 2343)]