288963993

素因数分解:

$3^1\times {\mathrm{331}}^1\times {\mathrm{397}}^1\times {\mathrm{733}}^1$

素因数の和:1464

約数の個数: 16

約数和(自身を含む): 387951296

約数和(自身を除く): 98987303

約数列:

[1, 3, 331, 397, 733, 993, 1191, 2199, 131407, 242623, 291001, 394221, 727869, 873003, 96321331, 288963993]

約数ペア:

[(1, 288963993), (3, 96321331), (331, 873003), (397, 727869), (733, 394221), (993, 291001), (1191, 242623), (2199, 131407)]