40035681

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4507}}^1$

素因数の和:4570

約数の個数: 32

約数和(自身を含む): 69242880

約数和(自身を除く): 29207199

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2961, 4507, 8883, 13521, 31549, 40563, 94647, 121689, 211829, 283941, 635487, 851823, 1482803, 1906461, 4448409, 5719383, 13345227, 40035681]

約数ペア:

[(1, 40035681), (3, 13345227), (7, 5719383), (9, 4448409), (21, 1906461), (27, 1482803), (47, 851823), (63, 635487), (141, 283941), (189, 211829), (329, 121689), (423, 94647), (987, 40563), (1269, 31549), (2961, 13521), (4507, 8883)]