78867009

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{2797}}^1$

素因数の和:3057

約数の個数: 24

約数和(自身を含む): 123235112

約数和(自身を除く): 44368103

約数列:

[1, 3, 9, 13, 39, 117, 241, 723, 2169, 2797, 3133, 8391, 9399, 25173, 28197, 36361, 109083, 327249, 674077, 2022231, 6066693, 8763001, 26289003, 78867009]

約数ペア:

[(1, 78867009), (3, 26289003), (9, 8763001), (13, 6066693), (39, 2022231), (117, 674077), (241, 327249), (723, 109083), (2169, 36361), (2797, 28197), (3133, 25173), (8391, 9399)]