201999843

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{4463}}^1$

素因数の和:4623

約数の個数: 24

約数和(自身を含む): 300837888

約数和(自身を除く): 98838045

約数列:

[1, 3, 9, 47, 107, 141, 321, 423, 963, 4463, 5029, 13389, 15087, 40167, 45261, 209761, 477541, 629283, 1432623, 1887849, 4297869, 22444427, 67333281, 201999843]

約数ペア:

[(1, 201999843), (3, 67333281), (9, 22444427), (47, 4297869), (107, 1887849), (141, 1432623), (321, 629283), (423, 477541), (963, 209761), (4463, 45261), (5029, 40167), (13389, 15087)]