22278279

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 33626880

約数和(自身を除く): 11348601

約数列:

[1, 3, 17, 19, 51, 57, 83, 249, 277, 323, 831, 969, 1411, 1577, 4233, 4709, 4731, 5263, 14127, 15789, 22991, 26809, 68973, 80427, 89471, 268413, 390847, 436829, 1172541, 1310487, 7426093, 22278279]

約数ペア:

[(1, 22278279), (3, 7426093), (17, 1310487), (19, 1172541), (51, 436829), (57, 390847), (83, 268413), (249, 89471), (277, 80427), (323, 68973), (831, 26809), (969, 22991), (1411, 15789), (1577, 14127), (4233, 5263), (4709, 4731)]