83909727

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{857}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 141343488

約数和(自身を除く): 57433761

約数列:

[1, 3, 9, 11, 23, 33, 43, 69, 99, 129, 207, 253, 387, 473, 759, 857, 989, 1419, 2277, 2571, 2967, 4257, 7713, 8901, 9427, 10879, 19711, 28281, 32637, 36851, 59133, 84843, 97911, 110553, 177399, 216821, 331659, 405361, 650463, 847573, 1216083, 1951389, 2542719, 3648249, 7628157, 9323303, 27969909, 83909727]

約数ペア:

[(1, 83909727), (3, 27969909), (9, 9323303), (11, 7628157), (23, 3648249), (33, 2542719), (43, 1951389), (69, 1216083), (99, 847573), (129, 650463), (207, 405361), (253, 331659), (387, 216821), (473, 177399), (759, 110553), (857, 97911), (989, 84843), (1419, 59133), (2277, 36851), (2571, 32637), (2967, 28281), (4257, 19711), (7713, 10879), (8901, 9427)]