207655893

素因数分解:

$3^5\times {\mathrm{157}}^1\times {\mathrm{5443}}^1$

素因数の和:5615

約数の個数: 24

約数和(自身を含む): 313095328

約数和(自身を除く): 105439435

約数列:

[1, 3, 9, 27, 81, 157, 243, 471, 1413, 4239, 5443, 12717, 16329, 38151, 48987, 146961, 440883, 854551, 1322649, 2563653, 7690959, 23072877, 69218631, 207655893]

約数ペア:

[(1, 207655893), (3, 69218631), (9, 23072877), (27, 7690959), (81, 2563653), (157, 1322649), (243, 854551), (471, 440883), (1413, 146961), (4239, 48987), (5443, 38151), (12717, 16329)]