1284819219

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 2021760000

約数和(自身を除く): 736940781

約数列:

[1, 3, 9, 27, 29, 87, 89, 103, 179, 261, 267, 309, 537, 783, 801, 927, 1611, 2403, 2581, 2781, 2987, 4833, 5191, 7743, 8961, 9167, 15573, 15931, 18437, 23229, 26883, 27501, 46719, 47793, 55311, 69687, 80649, 82503, 140157, 143379, 165933, 247509, 265843, 430137, 461999, 497799, 534673, 797529, 1385997, 1604019, 1640893, 2392587, 4157991, 4812057, 4922679, 7177761, 12473973, 14436171, 14768037, 44304111, 47585897, 142757691, 428273073, 1284819219]

約数ペア:

[(1, 1284819219), (3, 428273073), (9, 142757691), (27, 47585897), (29, 44304111), (87, 14768037), (89, 14436171), (103, 12473973), (179, 7177761), (261, 4922679), (267, 4812057), (309, 4157991), (537, 2392587), (783, 1640893), (801, 1604019), (927, 1385997), (1611, 797529), (2403, 534673), (2581, 497799), (2781, 461999), (2987, 430137), (4833, 265843), (5191, 247509), (7743, 165933), (8961, 143379), (9167, 140157), (15573, 82503), (15931, 80649), (18437, 69687), (23229, 55311), (26883, 47793), (27501, 46719)]