81043893

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{6337}}^1$

素因数の和:6386

約数の個数: 36

約数和(自身を含む): 140893740

約数和(自身を除く): 59849847

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 441, 609, 1421, 1827, 4263, 6337, 12789, 19011, 44359, 57033, 133077, 183773, 310513, 399231, 551319, 931539, 1286411, 1653957, 2794617, 3859233, 9004877, 11577699, 27014631, 81043893]

約数ペア:

[(1, 81043893), (3, 27014631), (7, 11577699), (9, 9004877), (21, 3859233), (29, 2794617), (49, 1653957), (63, 1286411), (87, 931539), (147, 551319), (203, 399231), (261, 310513), (441, 183773), (609, 133077), (1421, 57033), (1827, 44359), (4263, 19011), (6337, 12789)]