26928450081

素因数分解:

$3^9\times {\mathrm{13}}^1\times {\mathrm{105239}}^1$

素因数の和:105279

約数の個数: 40

約数和(自身を含む): 43499480640

約数和(自身を除く): 16571030559

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 2187, 3159, 6561, 9477, 19683, 28431, 85293, 105239, 255879, 315717, 947151, 1368107, 2841453, 4104321, 8524359, 12312963, 25573077, 36938889, 76719231, 110816667, 230157693, 332450001, 690473079, 997350003, 2071419237, 2992050009, 8976150027, 26928450081]

約数ペア:

[(1, 26928450081), (3, 8976150027), (9, 2992050009), (13, 2071419237), (27, 997350003), (39, 690473079), (81, 332450001), (117, 230157693), (243, 110816667), (351, 76719231), (729, 36938889), (1053, 25573077), (2187, 12312963), (3159, 8524359), (6561, 4104321), (9477, 2841453), (19683, 1368107), (28431, 947151), (85293, 315717), (105239, 255879)]