42647847

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{887}}^1$

素因数の和:979

約数の個数: 32

約数和(自身を含む): 65470464

約数和(自身を除く): 22822617

約数列:

[1, 3, 11, 31, 33, 47, 93, 141, 341, 517, 887, 1023, 1457, 1551, 2661, 4371, 9757, 16027, 27497, 29271, 41689, 48081, 82491, 125067, 302467, 458579, 907401, 1292359, 1375737, 3877077, 14215949, 42647847]

約数ペア:

[(1, 42647847), (3, 14215949), (11, 3877077), (31, 1375737), (33, 1292359), (47, 907401), (93, 458579), (141, 302467), (341, 125067), (517, 82491), (887, 48081), (1023, 41689), (1457, 29271), (1551, 27497), (2661, 16027), (4371, 9757)]