7897883409

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3970781}}^1$

素因数の和:3970817

約数の個数: 24

約数和(自身を含む): 13008281832

約数和(自身を除く): 5110398423

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 3970781, 11912343, 35737029, 51620153, 67503277, 154860459, 202509831, 464581377, 607529493, 877542601, 2632627803, 7897883409]

約数ペア:

[(1, 7897883409), (3, 2632627803), (9, 877542601), (13, 607529493), (17, 464581377), (39, 202509831), (51, 154860459), (117, 67503277), (153, 51620153), (221, 35737029), (663, 11912343), (1989, 3970781)]