1313811

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:331

約数の個数: 24

約数和(自身を含む): 2081664

約数和(自身を除く): 767853

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 277, 279, 527, 831, 1581, 2493, 4709, 4743, 8587, 14127, 25761, 42381, 77283, 145979, 437937, 1313811]

約数ペア:

[(1, 1313811), (3, 437937), (9, 145979), (17, 77283), (31, 42381), (51, 25761), (93, 14127), (153, 8587), (277, 4743), (279, 4709), (527, 2493), (831, 1581)]