15690770721

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{443}}^1\times {\mathrm{1279}}^1$

素因数の和:1926

約数の個数: 48

約数和(自身を含む): 24203612160

約数和(自身を除く): 8512841439

約数列:

[1, 3, 9, 17, 51, 153, 181, 443, 543, 1279, 1329, 1629, 3077, 3837, 3987, 7531, 9231, 11511, 21743, 22593, 27693, 65229, 67779, 80183, 195687, 231499, 240549, 566597, 694497, 721647, 1363111, 1699791, 2083491, 3935483, 4089333, 5099373, 9632149, 11806449, 12267999, 28896447, 35419347, 86689341, 102554057, 307662171, 922986513, 1743418969, 5230256907, 15690770721]

約数ペア:

[(1, 15690770721), (3, 5230256907), (9, 1743418969), (17, 922986513), (51, 307662171), (153, 102554057), (181, 86689341), (443, 35419347), (543, 28896447), (1279, 12267999), (1329, 11806449), (1629, 9632149), (3077, 5099373), (3837, 4089333), (3987, 3935483), (7531, 2083491), (9231, 1699791), (11511, 1363111), (21743, 721647), (22593, 694497), (27693, 566597), (65229, 240549), (67779, 231499), (80183, 195687)]