9018789

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 13999104

約数和(自身を除く): 4980315

約数列:

[1, 3, 13, 17, 39, 51, 61, 183, 221, 223, 663, 669, 793, 1037, 2379, 2899, 3111, 3791, 8697, 11373, 13481, 13603, 40443, 40809, 49283, 147849, 176839, 231251, 530517, 693753, 3006263, 9018789]

約数ペア:

[(1, 9018789), (3, 3006263), (13, 693753), (17, 530517), (39, 231251), (51, 176839), (61, 147849), (183, 49283), (221, 40809), (223, 40443), (663, 13603), (669, 13481), (793, 11373), (1037, 8697), (2379, 3791), (2899, 3111)]