10891989

素因数分解:

$3^6\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:308

約数の個数: 28

約数和(自身を含む): 16648576

約数和(自身を除く): 5756587

約数列:

[1, 3, 9, 27, 67, 81, 201, 223, 243, 603, 669, 729, 1809, 2007, 5427, 6021, 14941, 16281, 18063, 44823, 48843, 54189, 134469, 162567, 403407, 1210221, 3630663, 10891989]

約数ペア:

[(1, 10891989), (3, 3630663), (9, 1210221), (27, 403407), (67, 162567), (81, 134469), (201, 54189), (223, 48843), (243, 44823), (603, 18063), (669, 16281), (729, 14941), (1809, 6021), (2007, 5427)]