648972

素因数分解:

$2^2\times 3^4\times {\mathrm{2003}}^1$

素因数の和:2019

約数の個数: 30

約数和(自身を含む): 1697388

約数和(自身を除く): 1048416

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 2003, 4006, 6009, 8012, 12018, 18027, 24036, 36054, 54081, 72108, 108162, 162243, 216324, 324486, 648972]

約数ペア:

[(1, 648972), (2, 324486), (3, 216324), (4, 162243), (6, 108162), (9, 72108), (12, 54081), (18, 36054), (27, 24036), (36, 18027), (54, 12018), (81, 8012), (108, 6009), (162, 4006), (324, 2003)]