201627987

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{79}}^2\times {\mathrm{89}}^1$

素因数の和:272

約数の個数: 36

約数和(自身を含む): 302649480

約数和(自身を除く): 101021493

約数列:

[1, 3, 11, 33, 79, 89, 121, 237, 267, 363, 869, 979, 2607, 2937, 6241, 7031, 9559, 10769, 18723, 21093, 28677, 32307, 68651, 77341, 205953, 232023, 555449, 755161, 850751, 1666347, 2265483, 2552253, 6109939, 18329817, 67209329, 201627987]

約数ペア:

[(1, 201627987), (3, 67209329), (11, 18329817), (33, 6109939), (79, 2552253), (89, 2265483), (121, 1666347), (237, 850751), (267, 755161), (363, 555449), (869, 232023), (979, 205953), (2607, 77341), (2937, 68651), (6241, 32307), (7031, 28677), (9559, 21093), (10769, 18723)]