20132751879

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{53}}^2\times {\mathrm{8563}}^1$

素因数の和:8709

約数の個数: 48

約数和(自身を含む): 31383976960

約数和(自身を除く): 11251225081

約数列:

[1, 3, 9, 27, 31, 53, 93, 159, 279, 477, 837, 1431, 1643, 2809, 4929, 8427, 8563, 14787, 25281, 25689, 44361, 75843, 77067, 87079, 231201, 261237, 265453, 453839, 783711, 796359, 1361517, 2351133, 2389077, 4084551, 7167231, 12253653, 14069009, 24053467, 42207027, 72160401, 126621081, 216481203, 379863243, 649443609, 745657477, 2236972431, 6710917293, 20132751879]

約数ペア:

[(1, 20132751879), (3, 6710917293), (9, 2236972431), (27, 745657477), (31, 649443609), (53, 379863243), (93, 216481203), (159, 126621081), (279, 72160401), (477, 42207027), (837, 24053467), (1431, 14069009), (1643, 12253653), (2809, 7167231), (4929, 4084551), (8427, 2389077), (8563, 2351133), (14787, 1361517), (25281, 796359), (25689, 783711), (44361, 453839), (75843, 265453), (77067, 261237), (87079, 231201)]