250197417

素因数分解:

$3^5\times {\mathrm{61}}^1\times {\mathrm{16879}}^1$

素因数の和:16955

約数の個数: 24

約数和(自身を含む): 380947840

約数和(自身を除く): 130750423

約数列:

[1, 3, 9, 27, 61, 81, 183, 243, 549, 1647, 4941, 14823, 16879, 50637, 151911, 455733, 1029619, 1367199, 3088857, 4101597, 9266571, 27799713, 83399139, 250197417]

約数ペア:

[(1, 250197417), (3, 83399139), (9, 27799713), (27, 9266571), (61, 4101597), (81, 3088857), (183, 1367199), (243, 1029619), (549, 455733), (1647, 151911), (4941, 50637), (14823, 16879)]