128390886

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{182893}}^1$

素因数の和:182917

約数の個数: 32

約数和(自身を含む): 307261920

約数和(自身を除く): 178871034

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 182893, 365786, 548679, 1097358, 1646037, 2377609, 3292074, 4755218, 4938111, 7132827, 9876222, 14265654, 21398481, 42796962, 64195443, 128390886]

約数ペア:

[(1, 128390886), (2, 64195443), (3, 42796962), (6, 21398481), (9, 14265654), (13, 9876222), (18, 7132827), (26, 4938111), (27, 4755218), (39, 3292074), (54, 2377609), (78, 1646037), (117, 1097358), (234, 548679), (351, 365786), (702, 182893)]