102720123

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{991}}^1$

素因数の和:1360

約数の個数: 32

約数和(自身を含む): 166656000

約数和(自身を除く): 63935877

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 349, 991, 1047, 2973, 3141, 3839, 8919, 9423, 10901, 11517, 26757, 32703, 34551, 98109, 103653, 294327, 345859, 1037577, 3112731, 3804449, 9338193, 11413347, 34240041, 102720123]

約数ペア:

[(1, 102720123), (3, 34240041), (9, 11413347), (11, 9338193), (27, 3804449), (33, 3112731), (99, 1037577), (297, 345859), (349, 294327), (991, 103653), (1047, 98109), (2973, 34551), (3141, 32703), (3839, 26757), (8919, 11517), (9423, 10901)]