68275791

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{277}}^1$

素因数の和:485

約数の個数: 40

約数和(自身を含む): 108987120

約数和(自身を除く): 40711329

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 179, 277, 459, 537, 831, 1377, 1611, 2493, 3043, 4709, 4833, 7479, 9129, 14127, 14499, 22437, 27387, 42381, 49583, 82161, 127143, 148749, 246483, 381429, 446247, 842911, 1338741, 2528733, 4016223, 7586199, 22758597, 68275791]

約数ペア:

[(1, 68275791), (3, 22758597), (9, 7586199), (17, 4016223), (27, 2528733), (51, 1338741), (81, 842911), (153, 446247), (179, 381429), (277, 246483), (459, 148749), (537, 127143), (831, 82161), (1377, 49583), (1611, 42381), (2493, 27387), (3043, 22437), (4709, 14499), (4833, 14127), (7479, 9129)]