208836657

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{9929}}^1$

素因数の和:9998

約数の個数: 32

約数和(自身を含む): 333648000

約数和(自身を除く): 124811343

約数列:

[1, 3, 9, 19, 27, 41, 57, 123, 171, 369, 513, 779, 1107, 2337, 7011, 9929, 21033, 29787, 89361, 188651, 268083, 407089, 565953, 1221267, 1697859, 3663801, 5093577, 7734691, 10991403, 23204073, 69612219, 208836657]

約数ペア:

[(1, 208836657), (3, 69612219), (9, 23204073), (19, 10991403), (27, 7734691), (41, 5093577), (57, 3663801), (123, 1697859), (171, 1221267), (369, 565953), (513, 407089), (779, 268083), (1107, 188651), (2337, 89361), (7011, 29787), (9929, 21033)]