201172671

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103007}}^1$

素因数の和:103051

約数の個数: 24

約数和(自身を含む): 342810624

約数和(自身を除く): 141637953

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 103007, 309021, 721049, 927063, 2163147, 3193217, 6489441, 9579651, 22352519, 28738953, 67057557, 201172671]

約数ペア:

[(1, 201172671), (3, 67057557), (7, 28738953), (9, 22352519), (21, 9579651), (31, 6489441), (63, 3193217), (93, 2163147), (217, 927063), (279, 721049), (651, 309021), (1953, 103007)]