201942971073

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{159135517}}^1$

素因数の和:159135573

約数の個数: 16

約数和(自身を含む): 305540194560

約数和(自身を除く): 103597223487

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 159135517, 477406551, 1432219653, 4296658959, 7479369299, 22438107897, 67314323691, 201942971073]

約数ペア:

[(1, 201942971073), (3, 67314323691), (9, 22438107897), (27, 7479369299), (47, 4296658959), (141, 1432219653), (423, 477406551), (1269, 159135517)]