149786769

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{557}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 226592640

約数和(自身を除く): 76805871

約数列:

[1, 3, 11, 29, 33, 87, 281, 319, 557, 843, 957, 1671, 3091, 6127, 8149, 9273, 16153, 18381, 24447, 48459, 89639, 156517, 177683, 268917, 469551, 533049, 1721687, 4538993, 5165061, 13616979, 49928923, 149786769]

約数ペア:

[(1, 149786769), (3, 49928923), (11, 13616979), (29, 5165061), (33, 4538993), (87, 1721687), (281, 533049), (319, 469551), (557, 268917), (843, 177683), (957, 156517), (1671, 89639), (3091, 48459), (6127, 24447), (8149, 18381), (9273, 16153)]