208104039

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53899}}^1$

素因数の和:53932

約数の個数: 32

約数和(自身を含む): 362208000

約数和(自身を除く): 154103961

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 53899, 161697, 485091, 592889, 700687, 1455273, 1778667, 2102061, 5336001, 6306183, 7707557, 16008003, 18918549, 23122671, 69368013, 208104039]

約数ペア:

[(1, 208104039), (3, 69368013), (9, 23122671), (11, 18918549), (13, 16008003), (27, 7707557), (33, 6306183), (39, 5336001), (99, 2102061), (117, 1778667), (143, 1455273), (297, 700687), (351, 592889), (429, 485091), (1287, 161697), (3861, 53899)]