85867947

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{877}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 144638208

約数和(自身を除く): 58770261

約数列:

[1, 3, 9, 11, 23, 33, 43, 69, 99, 129, 207, 253, 387, 473, 759, 877, 989, 1419, 2277, 2631, 2967, 4257, 7893, 8901, 9647, 10879, 20171, 28941, 32637, 37711, 60513, 86823, 97911, 113133, 181539, 221881, 339399, 414821, 665643, 867353, 1244463, 1996929, 2602059, 3733389, 7806177, 9540883, 28622649, 85867947]

約数ペア:

[(1, 85867947), (3, 28622649), (9, 9540883), (11, 7806177), (23, 3733389), (33, 2602059), (43, 1996929), (69, 1244463), (99, 867353), (129, 665643), (207, 414821), (253, 339399), (387, 221881), (473, 181539), (759, 113133), (877, 97911), (989, 86823), (1419, 60513), (2277, 37711), (2631, 32637), (2967, 28941), (4257, 20171), (7893, 10879), (8901, 9647)]