78391701

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{743}}^1$

素因数の和:1385

約数の個数: 24

約数和(自身を含む): 119545920

約数和(自身を除く): 41154219

約数列:

[1, 3, 9, 19, 57, 171, 617, 743, 1851, 2229, 5553, 6687, 11723, 14117, 35169, 42351, 105507, 127053, 458431, 1375293, 4125879, 8710189, 26130567, 78391701]

約数ペア:

[(1, 78391701), (3, 26130567), (9, 8710189), (19, 4125879), (57, 1375293), (171, 458431), (617, 127053), (743, 105507), (1851, 42351), (2229, 35169), (5553, 14117), (6687, 11723)]