254363409

素因数分解:

$3^9\times {\mathrm{12923}}^1$

素因数の和:12950

約数の個数: 20

約数和(自身を含む): 381568176

約数和(自身を除く): 127204767

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 6561, 12923, 19683, 38769, 116307, 348921, 1046763, 3140289, 9420867, 28262601, 84787803, 254363409]

約数ペア:

[(1, 254363409), (3, 84787803), (9, 28262601), (27, 9420867), (81, 3140289), (243, 1046763), (729, 348921), (2187, 116307), (6561, 38769), (12923, 19683)]