901463499

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{156749}}^1$

素因数の和:156832

約数の個数: 20

約数和(自身を含む): 1365606000

約数和(自身を除く): 464142501

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 156749, 470247, 1410741, 4232223, 11129179, 12696669, 33387537, 100162611, 300487833, 901463499]

約数ペア:

[(1, 901463499), (3, 300487833), (9, 100162611), (27, 33387537), (71, 12696669), (81, 11129179), (213, 4232223), (639, 1410741), (1917, 470247), (5751, 156749)]