61807563

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{89}}^2$

素因数の和:221

約数の個数: 36

約数和(自身を含む): 98375080

約数和(自身を除く): 36567517

約数列:

[1, 3, 9, 17, 27, 51, 89, 153, 267, 289, 459, 801, 867, 1513, 2403, 2601, 4539, 7803, 7921, 13617, 23763, 25721, 40851, 71289, 77163, 134657, 213867, 231489, 403971, 694467, 1211913, 2289169, 3635739, 6867507, 20602521, 61807563]

約数ペア:

[(1, 61807563), (3, 20602521), (9, 6867507), (17, 3635739), (27, 2289169), (51, 1211913), (89, 694467), (153, 403971), (267, 231489), (289, 213867), (459, 134657), (801, 77163), (867, 71289), (1513, 40851), (2403, 25721), (2601, 23763), (4539, 13617), (7803, 7921)]