398889447

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{15053}}^1$

素因数の和:15151

約数の個数: 24

約数和(自身を含む): 592645872

約数和(自身を除く): 193756425

約数列:

[1, 3, 11, 33, 73, 121, 219, 363, 803, 2409, 8833, 15053, 26499, 45159, 165583, 496749, 1098869, 1821413, 3296607, 5464239, 12087559, 36262677, 132963149, 398889447]

約数ペア:

[(1, 398889447), (3, 132963149), (11, 36262677), (33, 12087559), (73, 5464239), (121, 3296607), (219, 1821413), (363, 1098869), (803, 496749), (2409, 165583), (8833, 45159), (15053, 26499)]