38961747

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 65235456

約数和(自身を除く): 26273709

約数列:

[1, 3, 9, 11, 23, 33, 69, 71, 99, 207, 213, 241, 253, 639, 723, 759, 781, 1633, 2169, 2277, 2343, 2651, 4899, 5543, 7029, 7953, 14697, 16629, 17111, 17963, 23859, 49887, 51333, 53889, 60973, 153999, 161667, 182919, 188221, 393553, 548757, 564663, 1180659, 1693989, 3541977, 4329083, 12987249, 38961747]

約数ペア:

[(1, 38961747), (3, 12987249), (9, 4329083), (11, 3541977), (23, 1693989), (33, 1180659), (69, 564663), (71, 548757), (99, 393553), (207, 188221), (213, 182919), (241, 161667), (253, 153999), (639, 60973), (723, 53889), (759, 51333), (781, 49887), (1633, 23859), (2169, 17963), (2277, 17111), (2343, 16629), (2651, 14697), (4899, 7953), (5543, 7029)]