17997543

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1489}}^1$

素因数の和:1591

約数の個数: 24

約数和(自身を含む): 27892800

約数和(自身を除く): 9895257

約数列:

[1, 3, 9, 17, 51, 79, 153, 237, 711, 1343, 1489, 4029, 4467, 12087, 13401, 25313, 75939, 117631, 227817, 352893, 1058679, 1999727, 5999181, 17997543]

約数ペア:

[(1, 17997543), (3, 5999181), (9, 1999727), (17, 1058679), (51, 352893), (79, 227817), (153, 117631), (237, 75939), (711, 25313), (1343, 13401), (1489, 12087), (4029, 4467)]