30777831

素因数分解:

$3^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{691}}^1$

素因数の和:812

約数の個数: 36

約数和(自身を含む): 52302744

約数和(自身を除く): 21524913

約数列:

[1, 3, 7, 9, 21, 49, 63, 101, 147, 303, 441, 691, 707, 909, 2073, 2121, 4837, 4949, 6219, 6363, 14511, 14847, 33859, 43533, 44541, 69791, 101577, 209373, 304731, 488537, 628119, 1465611, 3419759, 4396833, 10259277, 30777831]

約数ペア:

[(1, 30777831), (3, 10259277), (7, 4396833), (9, 3419759), (21, 1465611), (49, 628119), (63, 488537), (101, 304731), (147, 209373), (303, 101577), (441, 69791), (691, 44541), (707, 43533), (909, 33859), (2073, 14847), (2121, 14511), (4837, 6363), (4949, 6219)]