1399685211

素因数分解:

$3^3\times {\mathrm{263}}^1\times {\mathrm{439}}^1\times {\mathrm{449}}^1$

素因数の和:1160

約数の個数: 32

約数和(自身を含む): 2090880000

約数和(自身を除く): 691194789

約数列:

[1, 3, 9, 27, 263, 439, 449, 789, 1317, 1347, 2367, 3951, 4041, 7101, 11853, 12123, 115457, 118087, 197111, 346371, 354261, 591333, 1039113, 1062783, 1773999, 3117339, 3188349, 5321997, 51840193, 155520579, 466561737, 1399685211]

約数ペア:

[(1, 1399685211), (3, 466561737), (9, 155520579), (27, 51840193), (263, 5321997), (439, 3188349), (449, 3117339), (789, 1773999), (1317, 1062783), (1347, 1039113), (2367, 591333), (3951, 354261), (4041, 346371), (7101, 197111), (11853, 118087), (12123, 115457)]