171505269

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{18097}}^1$

素因数の和:18128

約数の個数: 28

約数和(自身を含む): 276935596

約数和(自身を除く): 105430327

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 3159, 9477, 18097, 54291, 162873, 235261, 488619, 705783, 1465857, 2117349, 4397571, 6352047, 13192713, 19056141, 57168423, 171505269]

約数ペア:

[(1, 171505269), (3, 57168423), (9, 19056141), (13, 13192713), (27, 6352047), (39, 4397571), (81, 2117349), (117, 1465857), (243, 705783), (351, 488619), (729, 235261), (1053, 162873), (3159, 54291), (9477, 18097)]