55779117

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 82513920

約数和(自身を除く): 26734803

約数列:

[1, 3, 19, 23, 57, 69, 157, 271, 437, 471, 813, 1311, 2983, 3611, 5149, 6233, 8949, 10833, 15447, 18699, 42547, 68609, 118427, 127641, 205827, 355281, 808393, 978581, 2425179, 2935743, 18593039, 55779117]

約数ペア:

[(1, 55779117), (3, 18593039), (19, 2935743), (23, 2425179), (57, 978581), (69, 808393), (157, 355281), (271, 205827), (437, 127641), (471, 118427), (813, 68609), (1311, 42547), (2983, 18699), (3611, 15447), (5149, 10833), (6233, 8949)]