277335903

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{647}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 413683200

約数和(自身を除く): 136347297

約数列:

[1, 3, 13, 29, 39, 87, 377, 379, 647, 1131, 1137, 1941, 4927, 8411, 10991, 14781, 18763, 25233, 32973, 56289, 142883, 243919, 245213, 428649, 731757, 735639, 3187769, 7111177, 9563307, 21333531, 92445301, 277335903]

約数ペア:

[(1, 277335903), (3, 92445301), (13, 21333531), (29, 9563307), (39, 7111177), (87, 3187769), (377, 735639), (379, 731757), (647, 428649), (1131, 245213), (1137, 243919), (1941, 142883), (4927, 56289), (8411, 32973), (10991, 25233), (14781, 18763)]