880299

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 1478880

約数和(自身を除く): 598581

約数列:

[1, 3, 7, 9, 21, 63, 89, 157, 267, 471, 623, 801, 1099, 1413, 1869, 3297, 5607, 9891, 13973, 41919, 97811, 125757, 293433, 880299]

約数ペア:

[(1, 880299), (3, 293433), (7, 125757), (9, 97811), (21, 41919), (63, 13973), (89, 9891), (157, 5607), (267, 3297), (471, 1869), (623, 1413), (801, 1099)]