890993529

素因数分解:

$3^2\times {\mathrm{271}}^1\times {\mathrm{401}}^1\times {\mathrm{911}}^1$

素因数の和:1589

約数の個数: 24

約数和(自身を含む): 1296382464

約数和(自身を除く): 405388935

約数列:

[1, 3, 9, 271, 401, 813, 911, 1203, 2439, 2733, 3609, 8199, 108671, 246881, 326013, 365311, 740643, 978039, 1095933, 2221929, 3287799, 98999281, 296997843, 890993529]

約数ペア:

[(1, 890993529), (3, 296997843), (9, 98999281), (271, 3287799), (401, 2221929), (813, 1095933), (911, 978039), (1203, 740643), (2439, 365311), (2733, 326013), (3609, 246881), (8199, 108671)]