21767499

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8089}}^1$

素因数の和:8131

約数の個数: 24

約数和(自身を含む): 35337120

約数和(自身を除く): 13569621

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 8089, 24267, 72801, 105157, 186047, 315471, 558141, 946413, 1674423, 2418611, 7255833, 21767499]

約数ペア:

[(1, 21767499), (3, 7255833), (9, 2418611), (13, 1674423), (23, 946413), (39, 558141), (69, 315471), (117, 186047), (207, 105157), (299, 72801), (897, 24267), (2691, 8089)]