16947585

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2749}}^1$

素因数の和:2897

約数の個数: 24

約数和(自身を含む): 29601000

約数和(自身を除く): 12653415

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 2749, 6165, 8247, 13745, 24741, 41235, 123705, 376613, 1129839, 1883065, 3389517, 5649195, 16947585]

約数ペア:

[(1, 16947585), (3, 5649195), (5, 3389517), (9, 1883065), (15, 1129839), (45, 376613), (137, 123705), (411, 41235), (685, 24741), (1233, 13745), (2055, 8247), (2749, 6165)]