49916727

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 86661120

約数和(自身を除く): 36744393

約数列:

[1, 3, 7, 9, 21, 31, 61, 63, 93, 183, 217, 279, 419, 427, 549, 651, 1257, 1281, 1891, 1953, 2933, 3771, 3843, 5673, 8799, 12989, 13237, 17019, 25559, 26397, 38967, 39711, 76677, 90923, 116901, 119133, 178913, 230031, 272769, 536739, 792329, 818307, 1610217, 2376987, 5546303, 7130961, 16638909, 49916727]

約数ペア:

[(1, 49916727), (3, 16638909), (7, 7130961), (9, 5546303), (21, 2376987), (31, 1610217), (61, 818307), (63, 792329), (93, 536739), (183, 272769), (217, 230031), (279, 178913), (419, 119133), (427, 116901), (549, 90923), (651, 76677), (1257, 39711), (1281, 38967), (1891, 26397), (1953, 25559), (2933, 17019), (3771, 13237), (3843, 12989), (5673, 8799)]