87876009

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4909}}^1$

素因数の和:4951

約数の個数: 40

約数和(自身を含む): 149715720

約数和(自身を除く): 61839711

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 351, 459, 663, 1053, 1377, 1989, 4909, 5967, 14727, 17901, 44181, 63817, 83453, 132543, 191451, 250359, 397629, 574353, 751077, 1084889, 1723059, 2253231, 3254667, 5169177, 6759693, 9764001, 29292003, 87876009]

約数ペア:

[(1, 87876009), (3, 29292003), (9, 9764001), (13, 6759693), (17, 5169177), (27, 3254667), (39, 2253231), (51, 1723059), (81, 1084889), (117, 751077), (153, 574353), (221, 397629), (351, 250359), (459, 191451), (663, 132543), (1053, 83453), (1377, 63817), (1989, 44181), (4909, 17901), (5967, 14727)]