1213888959

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{613}}^1\times {\mathrm{3607}}^1$

素因数の和:4287

約数の個数: 24

約数和(自身を含む): 1785541472

約数和(自身を除く): 571652513

約数列:

[1, 3, 9, 61, 183, 549, 613, 1839, 3607, 5517, 10821, 32463, 37393, 112179, 220027, 336537, 660081, 1980243, 2211091, 6633273, 19899819, 134876551, 404629653, 1213888959]

約数ペア:

[(1, 1213888959), (3, 404629653), (9, 134876551), (61, 19899819), (183, 6633273), (549, 2211091), (613, 1980243), (1839, 660081), (3607, 336537), (5517, 220027), (10821, 112179), (32463, 37393)]