387899931

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{2293}}^1$

素因数の和:2451

約数の個数: 32

約数和(自身を含む): 570820608

約数和(自身を除く): 182920677

約数列:

[1, 3, 17, 31, 51, 93, 107, 321, 527, 1581, 1819, 2293, 3317, 5457, 6879, 9951, 38981, 56389, 71083, 116943, 169167, 213249, 245351, 736053, 1208411, 3625233, 4170967, 7605881, 12512901, 22817643, 129299977, 387899931]

約数ペア:

[(1, 387899931), (3, 129299977), (17, 22817643), (31, 12512901), (51, 7605881), (93, 4170967), (107, 3625233), (321, 1208411), (527, 736053), (1581, 245351), (1819, 213249), (2293, 169167), (3317, 116943), (5457, 71083), (6879, 56389), (9951, 38981)]