42684789

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{733}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 67645440

約数和(自身を除く): 24960651

約数列:

[1, 3, 7, 21, 47, 59, 141, 177, 329, 413, 733, 987, 1239, 2199, 2773, 5131, 8319, 15393, 19411, 34451, 43247, 58233, 103353, 129741, 241157, 302729, 723471, 908187, 2032609, 6097827, 14228263, 42684789]

約数ペア:

[(1, 42684789), (3, 14228263), (7, 6097827), (21, 2032609), (47, 908187), (59, 723471), (141, 302729), (177, 241157), (329, 129741), (413, 103353), (733, 58233), (987, 43247), (1239, 34451), (2199, 19411), (2773, 15393), (5131, 8319)]