237861513

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{2833}}^1$

素因数の和:3349

約数の個数: 24

約数和(自身を含む): 362525280

約数和(自身を除く): 124663767

約数列:

[1, 3, 9, 19, 57, 171, 491, 1473, 2833, 4419, 8499, 9329, 25497, 27987, 53827, 83961, 161481, 484443, 1391003, 4173009, 12519027, 26429057, 79287171, 237861513]

約数ペア:

[(1, 237861513), (3, 79287171), (9, 26429057), (19, 12519027), (57, 4173009), (171, 1391003), (491, 484443), (1473, 161481), (2833, 83961), (4419, 53827), (8499, 27987), (9329, 25497)]