313892733

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{31601}}^1$

素因数の和:31665

約数の個数: 32

約数和(自身を含む): 533947392

約数和(自身を除く): 220054659

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 231, 301, 473, 903, 1419, 3311, 9933, 31601, 94803, 221207, 347611, 663621, 1042833, 1358843, 2433277, 4076529, 7299831, 9511901, 14947273, 28535703, 44841819, 104630911, 313892733]

約数ペア:

[(1, 313892733), (3, 104630911), (7, 44841819), (11, 28535703), (21, 14947273), (33, 9511901), (43, 7299831), (77, 4076529), (129, 2433277), (231, 1358843), (301, 1042833), (473, 663621), (903, 347611), (1419, 221207), (3311, 94803), (9933, 31601)]