193971753

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{55691}}^1$

素因数の和:55746

約数の個数: 20

約数和(自身を含む): 296504208

約数和(自身を除く): 102532455

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 55691, 167073, 501219, 1503657, 2394713, 4510971, 7184139, 21552417, 64657251, 193971753]

約数ペア:

[(1, 193971753), (3, 64657251), (9, 21552417), (27, 7184139), (43, 4510971), (81, 2394713), (129, 1503657), (387, 501219), (1161, 167073), (3483, 55691)]