191691891

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{2971}}^1$

素因数の和:3151

約数の個数: 24

約数和(自身を含む): 283742784

約数和(自身を除く): 92050893

約数列:

[1, 3, 9, 67, 107, 201, 321, 603, 963, 2971, 7169, 8913, 21507, 26739, 64521, 199057, 317897, 597171, 953691, 1791513, 2861073, 21299099, 63897297, 191691891]

約数ペア:

[(1, 191691891), (3, 63897297), (9, 21299099), (67, 2861073), (107, 1791513), (201, 953691), (321, 597171), (603, 317897), (963, 199057), (2971, 64521), (7169, 26739), (8913, 21507)]