221008041

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{8161}}^1$

素因数の和:8246

約数の個数: 32

約数和(自身を含む): 352598400

約数和(自身を除く): 131590359

約数列:

[1, 3, 9, 17, 27, 51, 59, 153, 177, 459, 531, 1003, 1593, 3009, 8161, 9027, 24483, 27081, 73449, 138737, 220347, 416211, 481499, 1248633, 1444497, 3745899, 4333491, 8185483, 13000473, 24556449, 73669347, 221008041]

約数ペア:

[(1, 221008041), (3, 73669347), (9, 24556449), (17, 13000473), (27, 8185483), (51, 4333491), (59, 3745899), (153, 1444497), (177, 1248633), (459, 481499), (531, 416211), (1003, 220347), (1593, 138737), (3009, 73449), (8161, 27081), (9027, 24483)]