7871427

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 11905920

約数和(自身を除く): 4034493

約数列:

[1, 3, 9, 31, 89, 93, 267, 279, 317, 801, 951, 2759, 2853, 8277, 9827, 24831, 28213, 29481, 84639, 88443, 253917, 874603, 2623809, 7871427]

約数ペア:

[(1, 7871427), (3, 2623809), (9, 874603), (31, 253917), (89, 88443), (93, 84639), (267, 29481), (279, 28213), (317, 24831), (801, 9827), (951, 8277), (2759, 2853)]