90576369

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{347}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 148966272

約数和(自身を除く): 58389903

約数列:

[1, 3, 9, 13, 23, 39, 69, 97, 117, 207, 291, 299, 347, 873, 897, 1041, 1261, 2231, 2691, 3123, 3783, 4511, 6693, 7981, 11349, 13533, 20079, 23943, 29003, 33659, 40599, 71829, 87009, 100977, 103753, 261027, 302931, 311259, 437567, 774157, 933777, 1312701, 2322471, 3938103, 6967413, 10064041, 30192123, 90576369]

約数ペア:

[(1, 90576369), (3, 30192123), (9, 10064041), (13, 6967413), (23, 3938103), (39, 2322471), (69, 1312701), (97, 933777), (117, 774157), (207, 437567), (291, 311259), (299, 302931), (347, 261027), (873, 103753), (897, 100977), (1041, 87009), (1261, 71829), (2231, 40599), (2691, 33659), (3123, 29003), (3783, 23943), (4511, 20079), (6693, 13533), (7981, 11349)]