290428983

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1033}}^1$

素因数の和:1150

約数の個数: 48

約数和(自身を含む): 474233760

約数和(自身を除く): 183804777

約数列:

[1, 3, 9, 13, 27, 39, 81, 89, 117, 243, 267, 351, 801, 1033, 1053, 1157, 2403, 3099, 3159, 3471, 7209, 9297, 10413, 13429, 21627, 27891, 31239, 40287, 83673, 91937, 93717, 120861, 251019, 275811, 281151, 362583, 827433, 1087749, 1195181, 2482299, 3263247, 3585543, 7446897, 10756629, 22340691, 32269887, 96809661, 290428983]

約数ペア:

[(1, 290428983), (3, 96809661), (9, 32269887), (13, 22340691), (27, 10756629), (39, 7446897), (81, 3585543), (89, 3263247), (117, 2482299), (243, 1195181), (267, 1087749), (351, 827433), (801, 362583), (1033, 281151), (1053, 275811), (1157, 251019), (2403, 120861), (3099, 93717), (3159, 91937), (3471, 83673), (7209, 40287), (9297, 31239), (10413, 27891), (13429, 21627)]