291217383

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{503}}^1\times {\mathrm{523}}^1$

素因数の和:1076

約数の個数: 32

約数和(自身を含む): 443681280

約数和(自身を除く): 152463897

約数列:

[1, 3, 9, 27, 41, 123, 369, 503, 523, 1107, 1509, 1569, 4527, 4707, 13581, 14121, 20623, 21443, 61869, 64329, 185607, 192987, 263069, 556821, 578961, 789207, 2367621, 7102863, 10785829, 32357487, 97072461, 291217383]

約数ペア:

[(1, 291217383), (3, 97072461), (9, 32357487), (27, 10785829), (41, 7102863), (123, 2367621), (369, 789207), (503, 578961), (523, 556821), (1107, 263069), (1509, 192987), (1569, 185607), (4527, 64329), (4707, 61869), (13581, 21443), (14121, 20623)]