81407898

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31627}}^1$

素因数の和:31659

約数の個数: 48

約数和(自身を含む): 207226656

約数和(自身を除く): 125818758

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 31627, 63254, 94881, 189762, 284643, 347897, 411151, 569286, 695794, 822302, 1043691, 1233453, 2087382, 2466906, 3131073, 3700359, 4522661, 6262146, 7400718, 9045322, 13567983, 27135966, 40703949, 81407898]

約数ペア:

[(1, 81407898), (2, 40703949), (3, 27135966), (6, 13567983), (9, 9045322), (11, 7400718), (13, 6262146), (18, 4522661), (22, 3700359), (26, 3131073), (33, 2466906), (39, 2087382), (66, 1233453), (78, 1043691), (99, 822302), (117, 695794), (143, 569286), (198, 411151), (234, 347897), (286, 284643), (429, 189762), (858, 94881), (1287, 63254), (2574, 31627)]