100639989

素因数分解:

$3^4\times {\mathrm{509}}^1\times {\mathrm{2441}}^1$

素因数の和:2962

約数の個数: 20

約数和(自身を含む): 150695820

約数和(自身を除く): 50055831

約数列:

[1, 3, 9, 27, 81, 509, 1527, 2441, 4581, 7323, 13743, 21969, 41229, 65907, 197721, 1242469, 3727407, 11182221, 33546663, 100639989]

約数ペア:

[(1, 100639989), (3, 33546663), (9, 11182221), (27, 3727407), (81, 1242469), (509, 197721), (1527, 65907), (2441, 41229), (4581, 21969), (7323, 13743)]