266466081

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1\times {\mathrm{509}}^1$

素因数の和:873

約数の個数: 32

約数和(自身を含む): 412634880

約数和(自身を除く): 146168799

約数列:

[1, 3, 7, 21, 97, 257, 291, 509, 679, 771, 1527, 1799, 2037, 3563, 5397, 10689, 24929, 49373, 74787, 130813, 148119, 174503, 345611, 392439, 523509, 915691, 1036833, 2747073, 12688861, 38066583, 88822027, 266466081]

約数ペア:

[(1, 266466081), (3, 88822027), (7, 38066583), (21, 12688861), (97, 2747073), (257, 1036833), (291, 915691), (509, 523509), (679, 392439), (771, 345611), (1527, 174503), (1799, 148119), (2037, 130813), (3563, 74787), (5397, 49373), (10689, 24929)]