27487621

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 34467840

約数和(自身を除く): 6980219

約数列:

[1, 7, 29, 43, 47, 67, 203, 301, 329, 469, 1247, 1363, 1943, 2021, 2881, 3149, 8729, 9541, 13601, 14147, 20167, 22043, 58609, 83549, 91321, 135407, 410263, 584843, 639247, 947849, 3926803, 27487621]

約数ペア:

[(1, 27487621), (7, 3926803), (29, 947849), (43, 639247), (47, 584843), (67, 410263), (203, 135407), (301, 91321), (329, 83549), (469, 58609), (1247, 22043), (1363, 20167), (1943, 14147), (2021, 13601), (2881, 9541), (3149, 8729)]