38939013

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 57409560

約数和(自身を除く): 18470547

約数列:

[1, 3, 9, 89, 173, 267, 281, 519, 801, 843, 1557, 2529, 15397, 25009, 46191, 48613, 75027, 138573, 145839, 225081, 437517, 4326557, 12979671, 38939013]

約数ペア:

[(1, 38939013), (3, 12979671), (9, 4326557), (89, 437517), (173, 225081), (267, 145839), (281, 138573), (519, 75027), (801, 48613), (843, 46191), (1557, 25009), (2529, 15397)]