312388893

素因数分解:

$3^9\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:355

約数の個数: 40

約数和(自身を含む): 478288800

約数和(自身を除く): 165899907

約数列:

[1, 3, 9, 27, 59, 81, 177, 243, 269, 531, 729, 807, 1593, 2187, 2421, 4779, 6561, 7263, 14337, 15871, 19683, 21789, 43011, 47613, 65367, 129033, 142839, 196101, 387099, 428517, 588303, 1161297, 1285551, 1764909, 3856653, 5294727, 11569959, 34709877, 104129631, 312388893]

約数ペア:

[(1, 312388893), (3, 104129631), (9, 34709877), (27, 11569959), (59, 5294727), (81, 3856653), (177, 1764909), (243, 1285551), (269, 1161297), (531, 588303), (729, 428517), (807, 387099), (1593, 196101), (2187, 142839), (2421, 129033), (4779, 65367), (6561, 47613), (7263, 43011), (14337, 21789), (15871, 19683)]