713290779

素因数分解:

$3^6\times {\mathrm{71}}^1\times {\mathrm{13781}}^1$

素因数の和:13870

約数の個数: 28

約数和(自身を含む): 1084588272

約数和(自身を除く): 371297493

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 729, 1917, 5751, 13781, 17253, 41343, 51759, 124029, 372087, 978451, 1116261, 2935353, 3348783, 8806059, 10046349, 26418177, 79254531, 237763593, 713290779]

約数ペア:

[(1, 713290779), (3, 237763593), (9, 79254531), (27, 26418177), (71, 10046349), (81, 8806059), (213, 3348783), (243, 2935353), (639, 1116261), (729, 978451), (1917, 372087), (5751, 124029), (13781, 51759), (17253, 41343)]