2017379919

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1\times {\mathrm{1511}}^1$

素因数の和:2135

約数の個数: 32

約数和(自身を含む): 2915813376

約数和(自身を除く): 898433457

約数列:

[1, 3, 17, 47, 51, 141, 557, 799, 1511, 1671, 2397, 4533, 9469, 25687, 26179, 28407, 71017, 77061, 78537, 213051, 445043, 841627, 1207289, 1335129, 2524881, 3621867, 14307659, 39556469, 42922977, 118669407, 672459973, 2017379919]

約数ペア:

[(1, 2017379919), (3, 672459973), (17, 118669407), (47, 42922977), (51, 39556469), (141, 14307659), (557, 3621867), (799, 2524881), (1511, 1335129), (1671, 1207289), (2397, 841627), (4533, 445043), (9469, 213051), (25687, 78537), (26179, 77061), (28407, 71017)]