1337787747

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{691}}^1\times {\mathrm{2417}}^1$

素因数の和:3203

約数の個数: 24

約数和(自身を含む): 1957709520

約数和(自身を除く): 619921773

約数列:

[1, 3, 9, 89, 267, 691, 801, 2073, 2417, 6219, 7251, 21753, 61499, 184497, 215113, 553491, 645339, 1670147, 1936017, 5010441, 15031323, 148643083, 445929249, 1337787747]

約数ペア:

[(1, 1337787747), (3, 445929249), (9, 148643083), (89, 15031323), (267, 5010441), (691, 1936017), (801, 1670147), (2073, 645339), (2417, 553491), (6219, 215113), (7251, 184497), (21753, 61499)]