126684585

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{20549}}^1$

素因数の和:20697

約数の個数: 24

約数和(自身を含む): 221200200

約数和(自身を除く): 94515615

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 6165, 20549, 61647, 102745, 184941, 308235, 924705, 2815213, 8445639, 14076065, 25336917, 42228195, 126684585]

約数ペア:

[(1, 126684585), (3, 42228195), (5, 25336917), (9, 14076065), (15, 8445639), (45, 2815213), (137, 924705), (411, 308235), (685, 184941), (1233, 102745), (2055, 61647), (6165, 20549)]