15540201

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 24192000

約数和(自身を除く): 8651799

約数列:

[1, 3, 9, 27, 29, 87, 89, 223, 261, 267, 669, 783, 801, 2007, 2403, 2581, 6021, 6467, 7743, 19401, 19847, 23229, 58203, 59541, 69687, 174609, 178623, 535869, 575563, 1726689, 5180067, 15540201]

約数ペア:

[(1, 15540201), (3, 5180067), (9, 1726689), (27, 575563), (29, 535869), (87, 178623), (89, 174609), (223, 69687), (261, 59541), (267, 58203), (669, 23229), (783, 19847), (801, 19401), (2007, 7743), (2403, 6467), (2581, 6021)]