20132361

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 31334400

約数和(自身を除く): 11202039

約数列:

[1, 3, 9, 27, 31, 67, 93, 201, 279, 359, 603, 837, 1077, 1809, 2077, 3231, 6231, 9693, 11129, 18693, 24053, 33387, 56079, 72159, 100161, 216477, 300483, 649431, 745643, 2236929, 6710787, 20132361]

約数ペア:

[(1, 20132361), (3, 6710787), (9, 2236929), (27, 745643), (31, 649431), (67, 300483), (93, 216477), (201, 100161), (279, 72159), (359, 56079), (603, 33387), (837, 24053), (1077, 18693), (1809, 11129), (2077, 9693), (3231, 6231)]