193729509

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{3923}}^1$

素因数の和:4022

約数の個数: 32

約数和(自身を含む): 301363200

約数和(自身を除く): 107633691

約数列:

[1, 3, 9, 27, 31, 59, 93, 177, 279, 531, 837, 1593, 1829, 3923, 5487, 11769, 16461, 35307, 49383, 105921, 121613, 231457, 364839, 694371, 1094517, 2083113, 3283551, 6249339, 7175167, 21525501, 64576503, 193729509]

約数ペア:

[(1, 193729509), (3, 64576503), (9, 21525501), (27, 7175167), (31, 6249339), (59, 3283551), (93, 2083113), (177, 1094517), (279, 694371), (531, 364839), (837, 231457), (1593, 121613), (1829, 105921), (3923, 49383), (5487, 35307), (11769, 16461)]