27997353

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 42854400

約数和(自身を除く): 14857047

約数列:

[1, 3, 9, 27, 61, 89, 183, 191, 267, 549, 573, 801, 1647, 1719, 2403, 5157, 5429, 11651, 16287, 16999, 34953, 48861, 50997, 104859, 146583, 152991, 314577, 458973, 1036939, 3110817, 9332451, 27997353]

約数ペア:

[(1, 27997353), (3, 9332451), (9, 3110817), (27, 1036939), (61, 458973), (89, 314577), (183, 152991), (191, 146583), (267, 104859), (549, 50997), (573, 48861), (801, 34953), (1647, 16999), (1719, 16287), (2403, 11651), (5157, 5429)]