1380493863

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{246209}}^1$

素因数の和:246311

約数の個数: 24

約数和(自身を含む): 2304525600

約数和(自身を除く): 924031737

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 246209, 738627, 1723463, 2215881, 5170389, 15511167, 21912601, 65737803, 153388207, 197213409, 460164621, 1380493863]

約数ペア:

[(1, 1380493863), (3, 460164621), (7, 197213409), (9, 153388207), (21, 65737803), (63, 21912601), (89, 15511167), (267, 5170389), (623, 2215881), (801, 1723463), (1869, 738627), (5607, 246209)]