81700377

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{18899}}^1$

素因数の和:19044

約数の個数: 16

約数和(自身を含む): 119750400

約数和(自身を除く): 38050023

約数列:

[1, 3, 11, 33, 131, 393, 1441, 4323, 18899, 56697, 207889, 623667, 2475769, 7427307, 27233459, 81700377]

約数ペア:

[(1, 81700377), (3, 27233459), (11, 7427307), (33, 2475769), (131, 623667), (393, 207889), (1441, 56697), (4323, 18899)]