13506669

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 22923264

約数和(自身を除く): 9416595

約数列:

[1, 3, 9, 11, 27, 31, 33, 81, 93, 99, 163, 243, 279, 297, 341, 489, 837, 891, 1023, 1467, 1793, 2511, 2673, 3069, 4401, 5053, 5379, 7533, 9207, 13203, 15159, 16137, 27621, 39609, 45477, 48411, 55583, 82863, 136431, 145233, 166749, 409293, 435699, 500247, 1227879, 1500741, 4502223, 13506669]

約数ペア:

[(1, 13506669), (3, 4502223), (9, 1500741), (11, 1227879), (27, 500247), (31, 435699), (33, 409293), (81, 166749), (93, 145233), (99, 136431), (163, 82863), (243, 55583), (279, 48411), (297, 45477), (341, 39609), (489, 27621), (837, 16137), (891, 15159), (1023, 13203), (1467, 9207), (1793, 7533), (2511, 5379), (2673, 5053), (3069, 4401)]