27121485

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 45711360

約数和(自身を除く): 18589875

約数列:

[1, 3, 5, 15, 23, 69, 115, 127, 345, 381, 619, 635, 1857, 1905, 2921, 3095, 8763, 9285, 14237, 14605, 42711, 43815, 71185, 78613, 213555, 235839, 393065, 1179195, 1808099, 5424297, 9040495, 27121485]

約数ペア:

[(1, 27121485), (3, 9040495), (5, 5424297), (15, 1808099), (23, 1179195), (69, 393065), (115, 235839), (127, 213555), (345, 78613), (381, 71185), (619, 43815), (635, 42711), (1857, 14605), (1905, 14237), (2921, 9285), (3095, 8763)]