127716249

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 182845440

約数和(自身を除く): 55129191

約数列:

[1, 3, 31, 47, 61, 93, 141, 183, 479, 1437, 1457, 1891, 2867, 4371, 5673, 8601, 14849, 22513, 29219, 44547, 67539, 87657, 88877, 266631, 697903, 905789, 1373293, 2093709, 2717367, 4119879, 42572083, 127716249]

約数ペア:

[(1, 127716249), (3, 42572083), (31, 4119879), (47, 2717367), (61, 2093709), (93, 1373293), (141, 905789), (183, 697903), (479, 266631), (1437, 88877), (1457, 87657), (1891, 67539), (2867, 44547), (4371, 29219), (5673, 22513), (8601, 14849)]