40228281

素因数分解:

$3^2\times {\mathrm{179}}^1\times {\mathrm{24971}}^1$

素因数の和:25156

約数の個数: 12

約数和(自身を含む): 58434480

約数和(自身を除く): 18206199

約数列:

[1, 3, 9, 179, 537, 1611, 24971, 74913, 224739, 4469809, 13409427, 40228281]

約数ペア:

[(1, 40228281), (3, 13409427), (9, 4469809), (179, 224739), (537, 74913), (1611, 24971)]