80258619

素因数分解:

$3^1\times 7^2\times {\mathrm{727}}^1\times {\mathrm{751}}^1$

素因数の和:1495

約数の個数: 24

約数和(自身を含む): 124819968

約数和(自身を除く): 44561349

約数列:

[1, 3, 7, 21, 49, 147, 727, 751, 2181, 2253, 5089, 5257, 15267, 15771, 35623, 36799, 106869, 110397, 545977, 1637931, 3821839, 11465517, 26752873, 80258619]

約数ペア:

[(1, 80258619), (3, 26752873), (7, 11465517), (21, 3821839), (49, 1637931), (147, 545977), (727, 110397), (751, 106869), (2181, 36799), (2253, 35623), (5089, 15771), (5257, 15267)]