42190713

素因数分解:

$3^4\times {\mathrm{167}}^1\times {\mathrm{3119}}^1$

素因数の和:3298

約数の個数: 20

約数和(自身を含む): 63423360

約数和(自身を除く): 21232647

約数列:

[1, 3, 9, 27, 81, 167, 501, 1503, 3119, 4509, 9357, 13527, 28071, 84213, 252639, 520873, 1562619, 4687857, 14063571, 42190713]

約数ペア:

[(1, 42190713), (3, 14063571), (9, 4687857), (27, 1562619), (81, 520873), (167, 252639), (501, 84213), (1503, 28071), (3119, 13527), (4509, 9357)]