201949821

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{325201}}^1$

素因数の和:325233

約数の個数: 16

約数和(自身を含む): 312193920

約数和(自身を除く): 110244099

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 325201, 975603, 2926809, 7479623, 8780427, 22438869, 67316607, 201949821]

約数ペア:

[(1, 201949821), (3, 67316607), (9, 22438869), (23, 8780427), (27, 7479623), (69, 2926809), (207, 975603), (621, 325201)]