215501121

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{65963}}^1$

素因数の和:65994

約数の個数: 24

約数和(自身を含む): 350928480

約数和(自身を除く): 135427359

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 363, 1089, 3267, 65963, 197889, 593667, 725593, 1781001, 2176779, 6530337, 7981523, 19591011, 23944569, 71833707, 215501121]

約数ペア:

[(1, 215501121), (3, 71833707), (9, 23944569), (11, 19591011), (27, 7981523), (33, 6530337), (99, 2176779), (121, 1781001), (297, 725593), (363, 593667), (1089, 197889), (3267, 65963)]