67820949

素因数分解:

$3^3\times 7^2\times {\mathrm{51263}}^1$

素因数の和:51286

約数の個数: 24

約数和(自身を含む): 116881920

約数和(自身を除く): 49060971

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 51263, 153789, 358841, 461367, 1076523, 1384101, 2511887, 3229569, 7535661, 9688707, 22606983, 67820949]

約数ペア:

[(1, 67820949), (3, 22606983), (7, 9688707), (9, 7535661), (21, 3229569), (27, 2511887), (49, 1384101), (63, 1076523), (147, 461367), (189, 358841), (441, 153789), (1323, 51263)]