263294307

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{36523}}^1$

素因数の和:36624

約数の個数: 20

約数和(自身を含む): 397746360

約数和(自身を除く): 134452053

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 36523, 109569, 328707, 986121, 2958363, 3250547, 9751641, 29254923, 87764769, 263294307]

約数ペア:

[(1, 263294307), (3, 87764769), (9, 29254923), (27, 9751641), (81, 3250547), (89, 2958363), (267, 986121), (801, 328707), (2403, 109569), (7209, 36523)]