74783721

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{18289}}^1$

素因数の和:18368

約数の個数: 16

約数和(自身を含む): 105350400

約数和(自身を除く): 30566679

約数列:

[1, 3, 29, 47, 87, 141, 1363, 4089, 18289, 54867, 530381, 859583, 1591143, 2578749, 24927907, 74783721]

約数ペア:

[(1, 74783721), (3, 24927907), (29, 2578749), (47, 1591143), (87, 859583), (141, 530381), (1363, 54867), (4089, 18289)]