29909331

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{6967}}^1$

素因数の和:7032

約数の個数: 20

約数和(自身を含む): 45528912

約数和(自身を除く): 15619581

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 6967, 20901, 62703, 188109, 369251, 564327, 1107753, 3323259, 9969777, 29909331]

約数ペア:

[(1, 29909331), (3, 9969777), (9, 3323259), (27, 1107753), (53, 564327), (81, 369251), (159, 188109), (477, 62703), (1431, 20901), (4293, 6967)]