228457719

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{22807}}^1$

素因数の和:22876

約数の個数: 32

約数和(自身を含む): 394122240

約数和(自身を除く): 165664521

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 3339, 10017, 22807, 68421, 159649, 205263, 478947, 615789, 1208771, 1436841, 3626313, 4310523, 8461397, 10878939, 25384191, 32636817, 76152573, 228457719]

約数ペア:

[(1, 228457719), (3, 76152573), (7, 32636817), (9, 25384191), (21, 10878939), (27, 8461397), (53, 4310523), (63, 3626313), (159, 1436841), (189, 1208771), (371, 615789), (477, 478947), (1113, 205263), (1431, 159649), (3339, 68421), (10017, 22807)]