1297944

素因数分解:

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

素因数の和:2021

約数の個数: 40

約数和(自身を含む): 3637260

約数和(自身を除く): 2339316

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 2003, 4006, 6009, 8012, 12018, 16024, 18027, 24036, 36054, 48072, 54081, 72108, 108162, 144216, 162243, 216324, 324486, 432648, 648972, 1297944]

約数ペア:

[(1, 1297944), (2, 648972), (3, 432648), (4, 324486), (6, 216324), (8, 162243), (9, 144216), (12, 108162), (18, 72108), (24, 54081), (27, 48072), (36, 36054), (54, 24036), (72, 18027), (81, 16024), (108, 12018), (162, 8012), (216, 6009), (324, 4006), (648, 2003)]