9881289

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{661}}^1$

素因数の和:829

約数の個数: 24

約数和(自身を含む): 15697344

約数和(自身を除く): 5816055

約数列:

[1, 3, 9, 11, 33, 99, 151, 453, 661, 1359, 1661, 1983, 4983, 5949, 7271, 14949, 21813, 65439, 99811, 299433, 898299, 1097921, 3293763, 9881289]

約数ペア:

[(1, 9881289), (3, 3293763), (9, 1097921), (11, 898299), (33, 299433), (99, 99811), (151, 65439), (453, 21813), (661, 14949), (1359, 7271), (1661, 5949), (1983, 4983)]