1275993

素因数分解:

$3^5\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 24

約数和(自身を含む): 1965600

約数和(自身を除く): 689607

約数列:

[1, 3, 9, 27, 59, 81, 89, 177, 243, 267, 531, 801, 1593, 2403, 4779, 5251, 7209, 14337, 15753, 21627, 47259, 141777, 425331, 1275993]

約数ペア:

[(1, 1275993), (3, 425331), (9, 141777), (27, 47259), (59, 21627), (81, 15753), (89, 14337), (177, 7209), (243, 5251), (267, 4779), (531, 2403), (801, 1593)]