1248791031

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{6451}}^1$

素因数の和:6751

約数の個数: 24

約数和(自身を含む): 1828832304

約数和(自身を除く): 580041273

約数列:

[1, 3, 9, 137, 157, 411, 471, 1233, 1413, 6451, 19353, 21509, 58059, 64527, 193581, 883787, 1012807, 2651361, 3038421, 7954083, 9115263, 138754559, 416263677, 1248791031]

約数ペア:

[(1, 1248791031), (3, 416263677), (9, 138754559), (137, 9115263), (157, 7954083), (411, 3038421), (471, 2651361), (1233, 1012807), (1413, 883787), (6451, 193581), (19353, 64527), (21509, 58059)]