31121091

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{9371}}^1$

素因数の和:9424

約数の個数: 20

約数和(自身を含む): 47628504

約数和(自身を除く): 16507413

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 9371, 28113, 84339, 253017, 384211, 759051, 1152633, 3457899, 10373697, 31121091]

約数ペア:

[(1, 31121091), (3, 10373697), (9, 3457899), (27, 1152633), (41, 759051), (81, 384211), (123, 253017), (369, 84339), (1107, 28113), (3321, 9371)]