90249471

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:227

約数の個数: 56

約数和(自身を含む): 148735440

約数和(自身を除く): 58485969

約数列:

[1, 3, 9, 13, 27, 39, 81, 89, 107, 117, 243, 267, 321, 351, 729, 801, 963, 1053, 1157, 1391, 2403, 2889, 3159, 3471, 4173, 7209, 8667, 9477, 9523, 10413, 12519, 21627, 26001, 28569, 31239, 37557, 64881, 78003, 85707, 93717, 112671, 123799, 257121, 281151, 338013, 371397, 771363, 843453, 1014039, 1114191, 2314089, 3342573, 6942267, 10027719, 30083157, 90249471]

約数ペア:

[(1, 90249471), (3, 30083157), (9, 10027719), (13, 6942267), (27, 3342573), (39, 2314089), (81, 1114191), (89, 1014039), (107, 843453), (117, 771363), (243, 371397), (267, 338013), (321, 281151), (351, 257121), (729, 123799), (801, 112671), (963, 93717), (1053, 85707), (1157, 78003), (1391, 64881), (2403, 37557), (2889, 31239), (3159, 28569), (3471, 26001), (4173, 21627), (7209, 12519), (8667, 10413), (9477, 9523)]