31771938

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:543

約数の個数: 48

約数和(自身を含む): 70670880

約数和(自身を除く): 38898942

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 107, 121, 214, 242, 321, 363, 409, 642, 726, 818, 1177, 1227, 2354, 2454, 3531, 4499, 7062, 8998, 12947, 13497, 25894, 26994, 38841, 43763, 49489, 77682, 87526, 98978, 131289, 148467, 262578, 296934, 481393, 962786, 1444179, 2888358, 5295323, 10590646, 15885969, 31771938]

約数ペア:

[(1, 31771938), (2, 15885969), (3, 10590646), (6, 5295323), (11, 2888358), (22, 1444179), (33, 962786), (66, 481393), (107, 296934), (121, 262578), (214, 148467), (242, 131289), (321, 98978), (363, 87526), (409, 77682), (642, 49489), (726, 43763), (818, 38841), (1177, 26994), (1227, 25894), (2354, 13497), (2454, 12947), (3531, 8998), (4499, 7062)]