1218894003

素因数分解:

$3^2\times {\mathrm{1789}}^1\times {\mathrm{75703}}^1$

素因数の和:77498

約数の個数: 12

約数和(自身を含む): 1761632080

約数和(自身を除く): 542738077

約数列:

[1, 3, 9, 1789, 5367, 16101, 75703, 227109, 681327, 135432667, 406298001, 1218894003]

約数ペア:

[(1, 1218894003), (3, 406298001), (9, 135432667), (1789, 681327), (5367, 227109), (16101, 75703)]