201285321

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{179}}^1\times {\mathrm{1297}}^1$

素因数の和:1513

約数の個数: 24

約数和(自身を含む): 286909920

約数和(自身を除く): 85624599

約数列:

[1, 3, 17, 51, 179, 289, 537, 867, 1297, 3043, 3891, 9129, 22049, 51731, 66147, 155193, 232163, 374833, 696489, 1124499, 3946771, 11840313, 67095107, 201285321]

約数ペア:

[(1, 201285321), (3, 67095107), (17, 11840313), (51, 3946771), (179, 1124499), (289, 696489), (537, 374833), (867, 232163), (1297, 155193), (3043, 66147), (3891, 51731), (9129, 22049)]