3788262891

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{2969}}^1$

素因数の和:3185

約数の個数: 64

約数和(自身を含む): 6607180800

約数和(自身を除く): 2818917909

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 157, 189, 301, 387, 471, 903, 1099, 1161, 1413, 2709, 2969, 3297, 4239, 6751, 8127, 8907, 9891, 20253, 20783, 26721, 29673, 47257, 60759, 62349, 80163, 127667, 141771, 182277, 187047, 383001, 425313, 466133, 561141, 893669, 1149003, 1275939, 1398399, 2681007, 3262931, 3447009, 4195197, 8043021, 9788793, 12585591, 20043719, 24129063, 29366379, 60131157, 88099137, 140306033, 180393471, 420918099, 541180413, 1262754297, 3788262891]

約数ペア:

[(1, 3788262891), (3, 1262754297), (7, 541180413), (9, 420918099), (21, 180393471), (27, 140306033), (43, 88099137), (63, 60131157), (129, 29366379), (157, 24129063), (189, 20043719), (301, 12585591), (387, 9788793), (471, 8043021), (903, 4195197), (1099, 3447009), (1161, 3262931), (1413, 2681007), (2709, 1398399), (2969, 1275939), (3297, 1149003), (4239, 893669), (6751, 561141), (8127, 466133), (8907, 425313), (9891, 383001), (20253, 187047), (20783, 182277), (26721, 141771), (29673, 127667), (47257, 80163), (60759, 62349)]