1213963119

素因数分解:

$3^5\times {\mathrm{557}}^1\times {\mathrm{8969}}^1$

素因数の和:9541

約数の個数: 24

約数和(自身を含む): 1821914640

約数和(自身を除く): 607951521

約数列:

[1, 3, 9, 27, 81, 243, 557, 1671, 5013, 8969, 15039, 26907, 45117, 80721, 135351, 242163, 726489, 2179467, 4995733, 14987199, 44961597, 134884791, 404654373, 1213963119]

約数ペア:

[(1, 1213963119), (3, 404654373), (9, 134884791), (27, 44961597), (81, 14987199), (243, 4995733), (557, 2179467), (1671, 726489), (5013, 242163), (8969, 135351), (15039, 80721), (26907, 45117)]