39888909

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{47657}}^1$

素因数の和:47697

約数の個数: 16

約数和(自身を含む): 61002240

約数和(自身を除く): 21113331

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 47657, 142971, 428913, 1286739, 1477367, 4432101, 13296303, 39888909]

約数ペア:

[(1, 39888909), (3, 13296303), (9, 4432101), (27, 1477367), (31, 1286739), (93, 428913), (279, 142971), (837, 47657)]