78955371

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 134784000

約数和(自身を除く): 55828629

約数列:

[1, 3, 9, 11, 27, 29, 33, 87, 89, 99, 103, 261, 267, 297, 309, 319, 783, 801, 927, 957, 979, 1133, 2403, 2581, 2781, 2871, 2937, 2987, 3399, 7743, 8613, 8811, 8961, 9167, 10197, 23229, 26433, 26883, 27501, 28391, 30591, 32857, 69687, 80649, 82503, 85173, 98571, 100837, 247509, 255519, 265843, 295713, 302511, 766557, 797529, 887139, 907533, 2392587, 2722599, 2924273, 7177761, 8772819, 26318457, 78955371]

約数ペア:

[(1, 78955371), (3, 26318457), (9, 8772819), (11, 7177761), (27, 2924273), (29, 2722599), (33, 2392587), (87, 907533), (89, 887139), (99, 797529), (103, 766557), (261, 302511), (267, 295713), (297, 265843), (309, 255519), (319, 247509), (783, 100837), (801, 98571), (927, 85173), (957, 82503), (979, 80649), (1133, 69687), (2403, 32857), (2581, 30591), (2781, 28391), (2871, 27501), (2937, 26883), (2987, 26433), (3399, 23229), (7743, 10197), (8613, 9167), (8811, 8961)]