38640243

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{8581}}^1$

素因数の和:8682

約数の個数: 16

約数和(自身を含む): 54924800

約数和(自身を除く): 16284557

約数列:

[1, 3, 19, 57, 79, 237, 1501, 4503, 8581, 25743, 163039, 489117, 677899, 2033697, 12880081, 38640243]

約数ペア:

[(1, 38640243), (3, 12880081), (19, 2033697), (57, 677899), (79, 489117), (237, 163039), (1501, 25743), (4503, 8581)]