201765789

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{2029}}^1$

素因数の和:2194

約数の個数: 32

約数和(自身を含む): 311808000

約数和(自身を除く): 110042211

約数列:

[1, 3, 9, 27, 29, 87, 127, 261, 381, 783, 1143, 2029, 3429, 3683, 6087, 11049, 18261, 33147, 54783, 58841, 99441, 176523, 257683, 529569, 773049, 1588707, 2319147, 6957441, 7472807, 22418421, 67255263, 201765789]

約数ペア:

[(1, 201765789), (3, 67255263), (9, 22418421), (27, 7472807), (29, 6957441), (87, 2319147), (127, 1588707), (261, 773049), (381, 529569), (783, 257683), (1143, 176523), (2029, 99441), (3429, 58841), (3683, 54783), (6087, 33147), (11049, 18261)]