209213504739

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1\times {\mathrm{18793}}^1$

素因数の和:19268

約数の個数: 48

約数和(自身を含む): 314401367904

約数和(自身を除く): 105187863165

約数列:

[1, 3, 9, 37, 101, 111, 303, 331, 333, 909, 993, 2979, 3737, 11211, 12247, 18793, 33431, 33633, 36741, 56379, 100293, 110223, 169137, 300879, 695341, 1236947, 1898093, 2086023, 3710841, 5694279, 6220483, 6258069, 11132523, 17082837, 18661449, 55984347, 70229441, 210688323, 230157871, 628268783, 632064969, 690473613, 1884806349, 2071420839, 5654419047, 23245944971, 69737834913, 209213504739]

約数ペア:

[(1, 209213504739), (3, 69737834913), (9, 23245944971), (37, 5654419047), (101, 2071420839), (111, 1884806349), (303, 690473613), (331, 632064969), (333, 628268783), (909, 230157871), (993, 210688323), (2979, 70229441), (3737, 55984347), (11211, 18661449), (12247, 17082837), (18793, 11132523), (33431, 6258069), (33633, 6220483), (36741, 5694279), (56379, 3710841), (100293, 2086023), (110223, 1898093), (169137, 1236947), (300879, 695341)]