79215813

素因数分解:

$3^5\times {\mathrm{41}}^1\times {\mathrm{7951}}^1$

素因数の和:8007

約数の個数: 24

約数和(自身を含む): 121570176

約数和(自身を除く): 42354363

約数列:

[1, 3, 9, 27, 41, 81, 123, 243, 369, 1107, 3321, 7951, 9963, 23853, 71559, 214677, 325991, 644031, 977973, 1932093, 2933919, 8801757, 26405271, 79215813]

約数ペア:

[(1, 79215813), (3, 26405271), (9, 8801757), (27, 2933919), (41, 1932093), (81, 977973), (123, 644031), (243, 325991), (369, 214677), (1107, 71559), (3321, 23853), (7951, 9963)]