291132253107

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{683}}^1\times {\mathrm{86269}}^1$

素因数の和:87025

約数の個数: 40

約数和(自身を含む): 442683117360

約数和(自身を除く): 151550864253

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 683, 1647, 2049, 4941, 6147, 18441, 41663, 55323, 86269, 124989, 258807, 374967, 776421, 1124901, 2329263, 3374703, 5262409, 6987789, 15787227, 47361681, 58921727, 142085043, 176765181, 426255129, 530295543, 1590886629, 3594225347, 4772659887, 10782676041, 32348028123, 97044084369, 291132253107]

約数ペア:

[(1, 291132253107), (3, 97044084369), (9, 32348028123), (27, 10782676041), (61, 4772659887), (81, 3594225347), (183, 1590886629), (549, 530295543), (683, 426255129), (1647, 176765181), (2049, 142085043), (4941, 58921727), (6147, 47361681), (18441, 15787227), (41663, 6987789), (55323, 5262409), (86269, 3374703), (124989, 2329263), (258807, 1124901), (374967, 776421)]