2788291269

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{5099}}^1$

素因数の和:5311

約数の個数: 40

約数和(自身を含む): 4290079200

約数和(自身を除く): 1501787931

約数列:

[1, 3, 9, 27, 43, 81, 129, 157, 387, 471, 1161, 1413, 3483, 4239, 5099, 6751, 12717, 15297, 20253, 45891, 60759, 137673, 182277, 219257, 413019, 546831, 657771, 800543, 1973313, 2401629, 5919939, 7204887, 17759817, 21614661, 34423349, 64843983, 103270047, 309810141, 929430423, 2788291269]

約数ペア:

[(1, 2788291269), (3, 929430423), (9, 309810141), (27, 103270047), (43, 64843983), (81, 34423349), (129, 21614661), (157, 17759817), (387, 7204887), (471, 5919939), (1161, 2401629), (1413, 1973313), (3483, 800543), (4239, 657771), (5099, 546831), (6751, 413019), (12717, 219257), (15297, 182277), (20253, 137673), (45891, 60759)]