79671609

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{691}}^1$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 120474432

約数和(自身を除く): 40802823

約数列:

[1, 3, 9, 23, 69, 207, 557, 691, 1671, 2073, 5013, 6219, 12811, 15893, 38433, 47679, 115299, 143037, 384887, 1154661, 3463983, 8852401, 26557203, 79671609]

約数ペア:

[(1, 79671609), (3, 26557203), (9, 8852401), (23, 3463983), (69, 1154661), (207, 384887), (557, 143037), (691, 115299), (1671, 47679), (2073, 38433), (5013, 15893), (6219, 12811)]