82290429

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 134534400

約数和(自身を除く): 52243971

約数列:

[1, 3, 9, 13, 29, 39, 79, 87, 117, 237, 261, 307, 377, 711, 921, 1027, 1131, 2291, 2763, 3081, 3393, 3991, 6873, 8903, 9243, 11973, 20619, 24253, 26709, 29783, 35919, 72759, 80127, 89349, 115739, 218277, 268047, 315289, 347217, 703337, 945867, 1041651, 2110011, 2837601, 6330033, 9143381, 27430143, 82290429]

約数ペア:

[(1, 82290429), (3, 27430143), (9, 9143381), (13, 6330033), (29, 2837601), (39, 2110011), (79, 1041651), (87, 945867), (117, 703337), (237, 347217), (261, 315289), (307, 268047), (377, 218277), (711, 115739), (921, 89349), (1027, 80127), (1131, 72759), (2291, 35919), (2763, 29783), (3081, 26709), (3393, 24253), (3991, 20619), (6873, 11973), (8903, 9243)]