81783045

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{2161}}^1$

素因数の和:2230

約数の個数: 36

約数和(自身を含む): 146881956

約数和(自身を除く): 65098911

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 841, 1305, 2161, 2523, 4205, 6483, 7569, 10805, 12615, 19449, 32415, 37845, 62669, 97245, 188007, 313345, 564021, 940035, 1817401, 2820105, 5452203, 9087005, 16356609, 27261015, 81783045]

約数ペア:

[(1, 81783045), (3, 27261015), (5, 16356609), (9, 9087005), (15, 5452203), (29, 2820105), (45, 1817401), (87, 940035), (145, 564021), (261, 313345), (435, 188007), (841, 97245), (1305, 62669), (2161, 37845), (2523, 32415), (4205, 19449), (6483, 12615), (7569, 10805)]