27992307

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 44236800

約数和(自身を除く): 16244493

約数列:

[1, 3, 7, 21, 47, 79, 141, 237, 329, 359, 553, 987, 1077, 1659, 2513, 3713, 7539, 11139, 16873, 25991, 28361, 50619, 77973, 85083, 118111, 198527, 354333, 595581, 1332967, 3998901, 9330769, 27992307]

約数ペア:

[(1, 27992307), (3, 9330769), (7, 3998901), (21, 1332967), (47, 595581), (79, 354333), (141, 198527), (237, 118111), (329, 85083), (359, 77973), (553, 50619), (987, 28361), (1077, 25991), (1659, 16873), (2513, 11139), (3713, 7539)]