42189903

素因数分解:

$3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1459}}^1$

素因数の和:1498

約数の個数: 48

約数和(自身を含む): 76527360

約数和(自身を除く): 34337457

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 243, 357, 459, 567, 1071, 1377, 1459, 1701, 3213, 4131, 4377, 9639, 10213, 13131, 24803, 28917, 30639, 39393, 74409, 91917, 118179, 173621, 223227, 275751, 354537, 520863, 669681, 827253, 1562589, 2009043, 2481759, 4687767, 6027129, 14063301, 42189903]

約数ペア:

[(1, 42189903), (3, 14063301), (7, 6027129), (9, 4687767), (17, 2481759), (21, 2009043), (27, 1562589), (51, 827253), (63, 669681), (81, 520863), (119, 354537), (153, 275751), (189, 223227), (243, 173621), (357, 118179), (459, 91917), (567, 74409), (1071, 39393), (1377, 30639), (1459, 28917), (1701, 24803), (3213, 13131), (4131, 10213), (4377, 9639)]