177278121

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{5147}}^1$

素因数の和:5285

約数の個数: 24

約数和(自身を含む): 265019040

約数和(自身を除く): 87740919

約数列:

[1, 3, 9, 43, 89, 129, 267, 387, 801, 3827, 5147, 11481, 15441, 34443, 46323, 221321, 458083, 663963, 1374249, 1991889, 4122747, 19697569, 59092707, 177278121]

約数ペア:

[(1, 177278121), (3, 59092707), (9, 19697569), (43, 4122747), (89, 1991889), (129, 1374249), (267, 663963), (387, 458083), (801, 221321), (3827, 46323), (5147, 34443), (11481, 15441)]