55716021

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:762

約数の個数: 36

約数和(自身を含む): 88376704

約数和(自身を除く): 32660683

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 289, 527, 691, 867, 1581, 2073, 2601, 4743, 6219, 8959, 11747, 21421, 26877, 35241, 64263, 80631, 105723, 192789, 199699, 364157, 599097, 1092471, 1797291, 3277413, 6190669, 18572007, 55716021]

約数ペア:

[(1, 55716021), (3, 18572007), (9, 6190669), (17, 3277413), (31, 1797291), (51, 1092471), (93, 599097), (153, 364157), (279, 199699), (289, 192789), (527, 105723), (691, 80631), (867, 64263), (1581, 35241), (2073, 26877), (2601, 21421), (4743, 11747), (6219, 8959)]