13027216959

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{55249}}^1$

素因数の和:55373

約数の個数: 40

約数和(自身を含む): 20216196000

約数和(自身を除く): 7188979041

約数列:

[1, 3, 9, 27, 41, 71, 81, 123, 213, 369, 639, 1107, 1917, 2911, 3321, 5751, 8733, 26199, 55249, 78597, 165747, 235791, 497241, 1491723, 2265209, 3922679, 4475169, 6795627, 11768037, 20386881, 35304111, 61160643, 105912333, 160829839, 183481929, 317736999, 482489517, 1447468551, 4342405653, 13027216959]

約数ペア:

[(1, 13027216959), (3, 4342405653), (9, 1447468551), (27, 482489517), (41, 317736999), (71, 183481929), (81, 160829839), (123, 105912333), (213, 61160643), (369, 35304111), (639, 20386881), (1107, 11768037), (1917, 6795627), (2911, 4475169), (3321, 3922679), (5751, 2265209), (8733, 1491723), (26199, 497241), (55249, 235791), (78597, 165747)]