1871443197

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{33533}}^1$

素因数の和:33611

約数の個数: 40

約数和(自身を含む): 3067556184

約数和(自身を除く): 1196112987

約数列:

[1, 3, 9, 13, 27, 39, 53, 81, 117, 159, 351, 477, 689, 1053, 1431, 2067, 4293, 6201, 18603, 33533, 55809, 100599, 301797, 435929, 905391, 1307787, 1777249, 2716173, 3923361, 5331747, 11770083, 15995241, 23104237, 35310249, 47985723, 69312711, 143957169, 207938133, 623814399, 1871443197]

約数ペア:

[(1, 1871443197), (3, 623814399), (9, 207938133), (13, 143957169), (27, 69312711), (39, 47985723), (53, 35310249), (81, 23104237), (117, 15995241), (159, 11770083), (351, 5331747), (477, 3923361), (689, 2716173), (1053, 1777249), (1431, 1307787), (2067, 905391), (4293, 435929), (6201, 301797), (18603, 100599), (33533, 55809)]