120695589

素因数分解:

$3^4\times 7^1\times {\mathrm{212867}}^1$

素因数の和:212886

約数の個数: 20

約数和(自身を含む): 206056224

約数和(自身を除く): 85360635

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 212867, 638601, 1490069, 1915803, 4470207, 5747409, 13410621, 17242227, 40231863, 120695589]

約数ペア:

[(1, 120695589), (3, 40231863), (7, 17242227), (9, 13410621), (21, 5747409), (27, 4470207), (63, 1915803), (81, 1490069), (189, 638601), (567, 212867)]