4455567

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{821}}^1$

素因数の和:900

約数の個数: 20

約数和(自身を含む): 6763416

約数和(自身を除く): 2307849

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 821, 1809, 2463, 5427, 7389, 22167, 55007, 66501, 165021, 495063, 1485189, 4455567]

約数ペア:

[(1, 4455567), (3, 1485189), (9, 495063), (27, 165021), (67, 66501), (81, 55007), (201, 22167), (603, 7389), (821, 5427), (1809, 2463)]