2808758403

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{11519}}^1$

素因数の和:12360

約数の個数: 32

約数和(自身を含む): 4545331200

約数和(自身を除く): 1736572797

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 821, 2463, 7389, 9031, 11519, 22167, 27093, 34557, 81279, 103671, 126709, 243837, 311013, 380127, 1140381, 3421143, 9457099, 28371297, 85113891, 104028089, 255341673, 312084267, 936252801, 2808758403]

約数ペア:

[(1, 2808758403), (3, 936252801), (9, 312084267), (11, 255341673), (27, 104028089), (33, 85113891), (99, 28371297), (297, 9457099), (821, 3421143), (2463, 1140381), (7389, 380127), (9031, 311013), (11519, 243837), (22167, 126709), (27093, 103671), (34557, 81279)]