83971818

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1583}}^1$

素因数の和:2019

約数の個数: 48

約数和(自身を含む): 208555776

約数和(自身を除く): 124583958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 421, 842, 1263, 1583, 2526, 2947, 3166, 3789, 4749, 5894, 7578, 8841, 9498, 11081, 14247, 17682, 22162, 26523, 28494, 33243, 53046, 66486, 99729, 199458, 666443, 1332886, 1999329, 3998658, 4665101, 5997987, 9330202, 11995974, 13995303, 27990606, 41985909, 83971818]

約数ペア:

[(1, 83971818), (2, 41985909), (3, 27990606), (6, 13995303), (7, 11995974), (9, 9330202), (14, 5997987), (18, 4665101), (21, 3998658), (42, 1999329), (63, 1332886), (126, 666443), (421, 199458), (842, 99729), (1263, 66486), (1583, 53046), (2526, 33243), (2947, 28494), (3166, 26523), (3789, 22162), (4749, 17682), (5894, 14247), (7578, 11081), (8841, 9498)]