286876281

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 403833600

約数和(自身を除く): 116957319

約数列:

[1, 3, 37, 71, 89, 111, 213, 267, 409, 1227, 2627, 3293, 6319, 7881, 9879, 15133, 18957, 29039, 36401, 45399, 87117, 109203, 233803, 701409, 1074443, 1346837, 2584471, 3223329, 4040511, 7753413, 95625427, 286876281]

約数ペア:

[(1, 286876281), (3, 95625427), (37, 7753413), (71, 4040511), (89, 3223329), (111, 2584471), (213, 1346837), (267, 1074443), (409, 701409), (1227, 233803), (2627, 109203), (3293, 87117), (6319, 45399), (7881, 36401), (9879, 29039), (15133, 18957)]