74744289

素因数分解:

$3^4\times {\mathrm{443}}^1\times {\mathrm{2083}}^1$

素因数の和:2538

約数の個数: 20

約数和(自身を含む): 111960816

約数和(自身を除く): 37216527

約数列:

[1, 3, 9, 27, 81, 443, 1329, 2083, 3987, 6249, 11961, 18747, 35883, 56241, 168723, 922769, 2768307, 8304921, 24914763, 74744289]

約数ペア:

[(1, 74744289), (3, 24914763), (9, 8304921), (27, 2768307), (81, 922769), (443, 168723), (1329, 56241), (2083, 35883), (3987, 18747), (6249, 11961)]