1991285755902

素因数分解:

$2^1\times 3^2\times {\mathrm{5019601}}^1\times {\mathrm{22039}}^1$

素因数の和:5041648

約数の個数: 24

約数和(自身を含む): 4314649095120

約数和(自身を除く): 2323363339218

約数列:

[1, 2, 3, 6, 9, 18, 22039, 44078, 66117, 132234, 198351, 396702, 5019601, 10039202, 15058803, 30117606, 45176409, 90352818, 110626986439, 221253972878, 331880959317, 663761918634, 995642877951, 1991285755902]

約数ペア:

[(1, 1991285755902), (2, 995642877951), (3, 663761918634), (6, 331880959317), (9, 221253972878), (18, 110626986439), (22039, 90352818), (44078, 45176409), (66117, 30117606), (132234, 15058803), (198351, 10039202), (396702, 5019601)]