130191381

素因数分解:

$3^6\times {\mathrm{271}}^1\times {\mathrm{659}}^1$

素因数の和:948

約数の個数: 28

約数和(自身を含む): 196215360

約数和(自身を除く): 66023979

約数列:

[1, 3, 9, 27, 81, 243, 271, 659, 729, 813, 1977, 2439, 5931, 7317, 17793, 21951, 53379, 65853, 160137, 178589, 197559, 480411, 535767, 1607301, 4821903, 14465709, 43397127, 130191381]

約数ペア:

[(1, 130191381), (3, 43397127), (9, 14465709), (27, 4821903), (81, 1607301), (243, 535767), (271, 480411), (659, 197559), (729, 178589), (813, 160137), (1977, 65853), (2439, 53379), (5931, 21951), (7317, 17793)]