802791

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:93

約数の個数: 40

約数和(自身を含む): 1411344

約数和(自身を除く): 608553

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 53, 81, 99, 153, 159, 187, 297, 459, 477, 561, 583, 891, 901, 1377, 1431, 1683, 1749, 2703, 4293, 5049, 5247, 8109, 9911, 15147, 15741, 24327, 29733, 47223, 72981, 89199, 267597, 802791]

約数ペア:

[(1, 802791), (3, 267597), (9, 89199), (11, 72981), (17, 47223), (27, 29733), (33, 24327), (51, 15741), (53, 15147), (81, 9911), (99, 8109), (153, 5247), (159, 5049), (187, 4293), (297, 2703), (459, 1749), (477, 1683), (561, 1431), (583, 1377), (891, 901)]