127194609

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{21821}}^1$

素因数の和:21920

約数の個数: 16

約数和(自身を含む): 178067520

約数和(自身を除く): 50872911

約数列:

[1, 3, 29, 67, 87, 201, 1943, 5829, 21821, 65463, 632809, 1462007, 1898427, 4386021, 42398203, 127194609]

約数ペア:

[(1, 127194609), (3, 42398203), (29, 4386021), (67, 1898427), (87, 1462007), (201, 632809), (1943, 65463), (5829, 21821)]