279105723

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{7873}}^1$

素因数の和:7996

約数の個数: 32

約数和(自身を含む): 449762880

約数和(自身を除く): 170657157

約数列:

[1, 3, 9, 13, 27, 39, 101, 117, 303, 351, 909, 1313, 2727, 3939, 7873, 11817, 23619, 35451, 70857, 102349, 212571, 307047, 795173, 921141, 2385519, 2763423, 7156557, 10337249, 21469671, 31011747, 93035241, 279105723]

約数ペア:

[(1, 279105723), (3, 93035241), (9, 31011747), (13, 21469671), (27, 10337249), (39, 7156557), (101, 2763423), (117, 2385519), (303, 921141), (351, 795173), (909, 307047), (1313, 212571), (2727, 102349), (3939, 70857), (7873, 35451), (11817, 23619)]