31207482

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{24419}}^1$

素因数の和:24498

約数の個数: 24

約数和(自身を含む): 68571360

約数和(自身を除く): 37363878

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 24419, 48838, 73257, 146514, 219771, 439542, 1733749, 3467498, 5201247, 10402494, 15603741, 31207482]

約数ペア:

[(1, 31207482), (2, 15603741), (3, 10402494), (6, 5201247), (9, 3467498), (18, 1733749), (71, 439542), (142, 219771), (213, 146514), (426, 73257), (639, 48838), (1278, 24419)]