128425869

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{99787}}^1$

素因数の和:99817

約数の個数: 24

約数和(自身を含む): 217936992

約数和(自身を除く): 89511123

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 99787, 299361, 898083, 1097657, 1297231, 3292971, 3891693, 9878913, 11675079, 14269541, 42808623, 128425869]

約数ペア:

[(1, 128425869), (3, 42808623), (9, 14269541), (11, 11675079), (13, 9878913), (33, 3891693), (39, 3292971), (99, 1297231), (117, 1097657), (143, 898083), (429, 299361), (1287, 99787)]