15661520181

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{28649}}^1$

素因数の和:29075

約数の個数: 40

約数和(自身を含む): 24835080600

約数和(自身を除く): 9173560419

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 397, 459, 1191, 1377, 3573, 6749, 10719, 20247, 28649, 32157, 60741, 85947, 182223, 257841, 487033, 546669, 773523, 1461099, 2320569, 4383297, 11373653, 13149891, 34120959, 39449673, 102362877, 193352101, 307088631, 580056303, 921265893, 1740168909, 5220506727, 15661520181]

約数ペア:

[(1, 15661520181), (3, 5220506727), (9, 1740168909), (17, 921265893), (27, 580056303), (51, 307088631), (81, 193352101), (153, 102362877), (397, 39449673), (459, 34120959), (1191, 13149891), (1377, 11373653), (3573, 4383297), (6749, 2320569), (10719, 1461099), (20247, 773523), (28649, 546669), (32157, 487033), (60741, 257841), (85947, 182223)]