27220185

素因数分解:

$3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1237}}^1$

素因数の和:1414

約数の個数: 32

約数和(自身を含む): 48727680

約数和(自身を除く): 21507495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 163, 489, 815, 1237, 1467, 2445, 3711, 4401, 6185, 7335, 11133, 18555, 22005, 33399, 55665, 166995, 201631, 604893, 1008155, 1814679, 3024465, 5444037, 9073395, 27220185]

約数ペア:

[(1, 27220185), (3, 9073395), (5, 5444037), (9, 3024465), (15, 1814679), (27, 1008155), (45, 604893), (135, 201631), (163, 166995), (489, 55665), (815, 33399), (1237, 22005), (1467, 18555), (2445, 11133), (3711, 7335), (4401, 6185)]