30916929

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{7561}}^1$

素因数の和:7640

約数の個数: 16

約数和(自身を含む): 43557120

約数和(自身を除く): 12640191

約数列:

[1, 3, 29, 47, 87, 141, 1363, 4089, 7561, 22683, 219269, 355367, 657807, 1066101, 10305643, 30916929]

約数ペア:

[(1, 30916929), (3, 10305643), (29, 1066101), (47, 657807), (87, 355367), (141, 219269), (1363, 22683), (4089, 7561)]