271261791

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{353}}^1$

素因数の和:597

約数の個数: 40

約数和(自身を含む): 416346480

約数和(自身を除く): 145084689

約数列:

[1, 3, 9, 27, 53, 81, 159, 179, 353, 477, 537, 1059, 1431, 1611, 3177, 4293, 4833, 9487, 9531, 14499, 18709, 28461, 28593, 56127, 63187, 85383, 168381, 189561, 256149, 505143, 568683, 768447, 1515429, 1706049, 3348911, 5118147, 10046733, 30140199, 90420597, 271261791]

約数ペア:

[(1, 271261791), (3, 90420597), (9, 30140199), (27, 10046733), (53, 5118147), (81, 3348911), (159, 1706049), (179, 1515429), (353, 768447), (477, 568683), (537, 505143), (1059, 256149), (1431, 189561), (1611, 168381), (3177, 85383), (4293, 63187), (4833, 56127), (9487, 28593), (9531, 28461), (14499, 18709)]