2212223.00000000

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 28200960

約数和(自身を除く): 10268343

約数列:

[1, 3, 9, 23, 27, 67, 69, 201, 207, 431, 603, 621, 1293, 1541, 1809, 3879, 4623, 9913, 11637, 13869, 28877, 29739, 41607, 86631, 89217, 259893, 267651, 664171, 779679, 1992513, 5977539, 17932617]

約数ペア:

[(1, 17932617), (3, 5977539), (9, 1992513), (23, 779679), (27, 664171), (67, 267651), (69, 259893), (201, 89217), (207, 86631), (431, 41607), (603, 29739), (621, 28877), (1293, 13869), (1541, 11637), (1809, 9913), (3879, 4623)]