31976289

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{6691}}^1$

素因数の和:6762

約数の個数: 20

約数和(自身を含む): 48583920

約数和(自身を除く): 16607631

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 6691, 20073, 60219, 180657, 394769, 541971, 1184307, 3552921, 10658763, 31976289]

約数ペア:

[(1, 31976289), (3, 10658763), (9, 3552921), (27, 1184307), (59, 541971), (81, 394769), (177, 180657), (531, 60219), (1593, 20073), (4779, 6691)]