388344105

素因数分解:

$3^3\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{2083}}^1$

素因数の和:3478

約数の個数: 32

約数和(自身を含む): 691221120

約数和(自身を除く): 302877015

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1381, 2083, 4143, 6249, 6905, 10415, 12429, 18747, 20715, 31245, 37287, 56241, 62145, 93735, 186435, 281205, 2876623, 8629869, 14383115, 25889607, 43149345, 77668821, 129448035, 388344105]

約数ペア:

[(1, 388344105), (3, 129448035), (5, 77668821), (9, 43149345), (15, 25889607), (27, 14383115), (45, 8629869), (135, 2876623), (1381, 281205), (2083, 186435), (4143, 93735), (6249, 62145), (6905, 56241), (10415, 37287), (12429, 31245), (18747, 20715)]