38408499

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:321

約数の個数: 40

約数和(自身を含む): 60374160

約数和(自身を除く): 21965661

約数列:

[1, 3, 9, 27, 29, 81, 83, 87, 197, 249, 261, 591, 747, 783, 1773, 2241, 2349, 2407, 5319, 5713, 6723, 7221, 15957, 16351, 17139, 21663, 49053, 51417, 64989, 147159, 154251, 194967, 441477, 462753, 474179, 1324431, 1422537, 4267611, 12802833, 38408499]

約数ペア:

[(1, 38408499), (3, 12802833), (9, 4267611), (27, 1422537), (29, 1324431), (81, 474179), (83, 462753), (87, 441477), (197, 194967), (249, 154251), (261, 147159), (591, 64989), (747, 51417), (783, 49053), (1773, 21663), (2241, 17139), (2349, 16351), (2407, 15957), (5319, 7221), (5713, 6723)]