223567227

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{146987}}^1$

素因数の和:147019

約数の個数: 18

約数和(自身を含む): 349684452

約数和(自身を除く): 126117225

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 146987, 440961, 1322883, 1910831, 5732493, 17197479, 24840803, 74522409, 223567227]

約数ペア:

[(1, 223567227), (3, 74522409), (9, 24840803), (13, 17197479), (39, 5732493), (117, 1910831), (169, 1322883), (507, 440961), (1521, 146987)]