2791917

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:617

約数の個数: 24

約数和(自身を含む): 4399200

約数和(自身を除く): 1607283

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 563, 1653, 1689, 4959, 5067, 10697, 16327, 32091, 48981, 96273, 146943, 310213, 930639, 2791917]

約数ペア:

[(1, 2791917), (3, 930639), (9, 310213), (19, 146943), (29, 96273), (57, 48981), (87, 32091), (171, 16327), (261, 10697), (551, 5067), (563, 4959), (1653, 1689)]