1223155683

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{67247}}^1$

素因数の和:67343

約数の個数: 24

約数和(自身を含む): 1846361088

約数和(自身を除く): 623205405

約数列:

[1, 3, 9, 43, 47, 129, 141, 387, 423, 2021, 6063, 18189, 67247, 201741, 605223, 2891621, 3160609, 8674863, 9481827, 26024589, 28445481, 135906187, 407718561, 1223155683]

約数ペア:

[(1, 1223155683), (3, 407718561), (9, 135906187), (43, 28445481), (47, 26024589), (129, 9481827), (141, 8674863), (387, 3160609), (423, 2891621), (2021, 605223), (6063, 201741), (18189, 67247)]