2001231351

素因数分解:

$3^2\times 7^1\times {\mathrm{2003}}^1\times {\mathrm{15859}}^1$

素因数の和:17875

約数の個数: 24

約数和(自身を含む): 3305477760

約数和(自身を除く): 1304246409

約数列:

[1, 3, 7, 9, 21, 63, 2003, 6009, 14021, 15859, 18027, 42063, 47577, 111013, 126189, 142731, 333039, 999117, 31765577, 95296731, 222359039, 285890193, 667077117, 2001231351]

約数ペア:

[(1, 2001231351), (3, 667077117), (7, 285890193), (9, 222359039), (21, 95296731), (63, 31765577), (2003, 999117), (6009, 333039), (14021, 142731), (15859, 126189), (18027, 111013), (42063, 47577)]