1415402181

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{472273}}^1$

素因数の和:472322

約数の個数: 20

約数和(自身を含む): 2171515852

約数和(自身を除く): 756113671

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 472273, 1416819, 4250457, 12751371, 17474101, 38254113, 52422303, 157266909, 471800727, 1415402181]

約数ペア:

[(1, 1415402181), (3, 471800727), (9, 157266909), (27, 52422303), (37, 38254113), (81, 17474101), (111, 12751371), (333, 4250457), (999, 1416819), (2997, 472273)]