81942081

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1367}}^1$

素因数の和:1465

約数の個数: 32

約数和(自身を含む): 124104960

約数和(自身を除く): 42162879

約数列:

[1, 3, 13, 29, 39, 53, 87, 159, 377, 689, 1131, 1367, 1537, 2067, 4101, 4611, 17771, 19981, 39643, 53313, 59943, 72451, 118929, 217353, 515359, 941863, 1546077, 2101079, 2825589, 6303237, 27314027, 81942081]

約数ペア:

[(1, 81942081), (3, 27314027), (13, 6303237), (29, 2825589), (39, 2101079), (53, 1546077), (87, 941863), (159, 515359), (377, 217353), (689, 118929), (1131, 72451), (1367, 59943), (1537, 53313), (2067, 39643), (4101, 19981), (4611, 17771)]