2190668517

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{47981}}^1$

素因数の和:48098

約数の個数: 32

約数和(自身を含む): 3454704000

約数和(自身を除く): 1264035483

約数列:

[1, 3, 9, 19, 27, 57, 89, 171, 267, 513, 801, 1691, 2403, 5073, 15219, 45657, 47981, 143943, 431829, 911639, 1295487, 2734917, 4270309, 8204751, 12810927, 24614253, 38432781, 81135871, 115298343, 243407613, 730222839, 2190668517]

約数ペア:

[(1, 2190668517), (3, 730222839), (9, 243407613), (19, 115298343), (27, 81135871), (57, 38432781), (89, 24614253), (171, 12810927), (267, 8204751), (513, 4270309), (801, 2734917), (1691, 1295487), (2403, 911639), (5073, 431829), (15219, 143943), (45657, 47981)]