218403081

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{32749}}^1$

素因数の和:32790

約数の個数: 32

約数和(自身を含む): 366800000

約数和(自身を除く): 148396919

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 6669, 32749, 98247, 294741, 425737, 622231, 884223, 1277211, 1866693, 3831633, 5600079, 8089003, 11494899, 16800237, 24267009, 72801027, 218403081]

約数ペア:

[(1, 218403081), (3, 72801027), (9, 24267009), (13, 16800237), (19, 11494899), (27, 8089003), (39, 5600079), (57, 3831633), (117, 1866693), (171, 1277211), (247, 884223), (351, 622231), (513, 425737), (741, 294741), (2223, 98247), (6669, 32749)]