118230273

素因数分解:

$3^4\times 7^1\times {\mathrm{208519}}^1$

素因数の和:208538

約数の個数: 20

約数和(自身を含む): 201847360

約数和(自身を除く): 83617087

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 208519, 625557, 1459633, 1876671, 4378899, 5630013, 13136697, 16890039, 39410091, 118230273]

約数ペア:

[(1, 118230273), (3, 39410091), (7, 16890039), (9, 13136697), (21, 5630013), (27, 4378899), (63, 1876671), (81, 1459633), (189, 625557), (567, 208519)]