91905219

素因数分解:

$3^3\times 7^1\times {\mathrm{233}}^1\times {\mathrm{2087}}^1$

素因数の和:2336

約数の個数: 32

約数和(自身を含む): 156349440

約数和(自身を除く): 64444221

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 233, 699, 1631, 2087, 2097, 4893, 6261, 6291, 14609, 14679, 18783, 43827, 44037, 56349, 131481, 394443, 486271, 1458813, 3403897, 4376439, 10211691, 13129317, 30635073, 91905219]

約数ペア:

[(1, 91905219), (3, 30635073), (7, 13129317), (9, 10211691), (21, 4376439), (27, 3403897), (63, 1458813), (189, 486271), (233, 394443), (699, 131481), (1631, 56349), (2087, 44037), (2097, 43827), (4893, 18783), (6261, 14679), (6291, 14609)]