220176411

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{62039}}^1$

素因数の和:62075

約数の個数: 24

約数和(自身を含む): 363306240

約数和(自身を除く): 143129829

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 62039, 186117, 434273, 806507, 1302819, 2419521, 5645549, 10484591, 16936647, 31453773, 73392137, 220176411]

約数ペア:

[(1, 220176411), (3, 73392137), (7, 31453773), (13, 16936647), (21, 10484591), (39, 5645549), (91, 2419521), (169, 1302819), (273, 806507), (507, 434273), (1183, 186117), (3549, 62039)]