207969903

素因数分解:

$3^3\times {\mathrm{389}}^1\times {\mathrm{19801}}^1$

素因数の和:20199

約数の個数: 16

約数和(自身を含む): 308911200

約数和(自身を除く): 100941297

約数列:

[1, 3, 9, 27, 389, 1167, 3501, 10503, 19801, 59403, 178209, 534627, 7702589, 23107767, 69323301, 207969903]

約数ペア:

[(1, 207969903), (3, 69323301), (9, 23107767), (27, 7702589), (389, 534627), (1167, 178209), (3501, 59403), (10503, 19801)]