1812105

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 3333120

約数和(自身を除く): 1521015

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 433, 465, 837, 1299, 1395, 2165, 3897, 4185, 6495, 11691, 13423, 19485, 40269, 58455, 67115, 120807, 201345, 362421, 604035, 1812105]

約数ペア:

[(1, 1812105), (3, 604035), (5, 362421), (9, 201345), (15, 120807), (27, 67115), (31, 58455), (45, 40269), (93, 19485), (135, 13423), (155, 11691), (279, 6495), (433, 4185), (465, 3897), (837, 2165), (1299, 1395)]