201551181

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3547}}^1$

素因数の和:3641

約数の個数: 32

約数和(自身を含む): 305184768

約数和(自身を除く): 103633587

約数列:

[1, 3, 13, 31, 39, 47, 93, 141, 403, 611, 1209, 1457, 1833, 3547, 4371, 10641, 18941, 46111, 56823, 109957, 138333, 166709, 329871, 500127, 1429441, 2167217, 4288323, 5167979, 6501651, 15503937, 67183727, 201551181]

約数ペア:

[(1, 201551181), (3, 67183727), (13, 15503937), (31, 6501651), (39, 5167979), (47, 4288323), (93, 2167217), (141, 1429441), (403, 500127), (611, 329871), (1209, 166709), (1457, 138333), (1833, 109957), (3547, 56823), (4371, 46111), (10641, 18941)]