189063357

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{6491}}^1$

素因数の和:6593

約数の個数: 32

約数和(自身を含む): 307461120

約数和(自身を除く): 118397763

約数列:

[1, 3, 7, 19, 21, 57, 73, 133, 219, 399, 511, 1387, 1533, 4161, 6491, 9709, 19473, 29127, 45437, 123329, 136311, 369987, 473843, 863303, 1421529, 2589909, 3316901, 9003017, 9950703, 27009051, 63021119, 189063357]

約数ペア:

[(1, 189063357), (3, 63021119), (7, 27009051), (19, 9950703), (21, 9003017), (57, 3316901), (73, 2589909), (133, 1421529), (219, 863303), (399, 473843), (511, 369987), (1387, 136311), (1533, 123329), (4161, 45437), (6491, 29127), (9709, 19473)]