13365567

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{1051}}^1$

素因数の和:1220

約数の個数: 20

約数和(自身を含む): 20112136

約数和(自身を除く): 6746569

約数列:

[1, 3, 9, 27, 81, 157, 471, 1051, 1413, 3153, 4239, 9459, 12717, 28377, 85131, 165007, 495021, 1485063, 4455189, 13365567]

約数ペア:

[(1, 13365567), (3, 4455189), (9, 1485063), (27, 495021), (81, 165007), (157, 85131), (471, 28377), (1051, 12717), (1413, 9459), (3153, 4239)]