42191307

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 64431360

約数和(自身を除く): 22240053

約数列:

[1, 3, 9, 27, 67, 83, 201, 249, 281, 603, 747, 843, 1809, 2241, 2529, 5561, 7587, 16683, 18827, 23323, 50049, 56481, 69969, 150147, 169443, 209907, 508329, 629721, 1562641, 4687923, 14063769, 42191307]

約数ペア:

[(1, 42191307), (3, 14063769), (9, 4687923), (27, 1562641), (67, 629721), (83, 508329), (201, 209907), (249, 169443), (281, 150147), (603, 69969), (747, 56481), (843, 50049), (1809, 23323), (2241, 18827), (2529, 16683), (5561, 7587)]