42404229

素因数分解:

$3^5\times 7^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 73627008

約数和(自身を除く): 31222779

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 97, 189, 243, 257, 291, 567, 679, 771, 873, 1701, 1799, 2037, 2313, 2619, 5397, 6111, 6939, 7857, 16191, 18333, 20817, 23571, 24929, 48573, 54999, 62451, 74787, 145719, 164997, 174503, 224361, 437157, 523509, 673083, 1570527, 2019249, 4711581, 6057747, 14134743, 42404229]

約数ペア:

[(1, 42404229), (3, 14134743), (7, 6057747), (9, 4711581), (21, 2019249), (27, 1570527), (63, 673083), (81, 523509), (97, 437157), (189, 224361), (243, 174503), (257, 164997), (291, 145719), (567, 74787), (679, 62451), (771, 54999), (873, 48573), (1701, 24929), (1799, 23571), (2037, 20817), (2313, 18333), (2619, 16191), (5397, 7857), (6111, 6939)]