64142253

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4649}}^1$

素因数の和:4738

約数の個数: 32

約数和(自身を含む): 110112000

約数和(自身を除く): 45969747

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 189, 219, 511, 657, 1533, 1971, 4599, 4649, 13797, 13947, 32543, 41841, 97629, 125523, 292887, 339377, 878661, 1018131, 2375639, 3054393, 7126917, 9163179, 21380751, 64142253]

約数ペア:

[(1, 64142253), (3, 21380751), (7, 9163179), (9, 7126917), (21, 3054393), (27, 2375639), (63, 1018131), (73, 878661), (189, 339377), (219, 292887), (511, 125523), (657, 97629), (1533, 41841), (1971, 32543), (4599, 13947), (4649, 13797)]