279159441

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1867}}^1$

素因数の和:2101

約数の個数: 32

約数和(自身を含む): 426083328

約数和(自身を除く): 146923887

約数列:

[1, 3, 11, 23, 33, 69, 197, 253, 591, 759, 1867, 2167, 4531, 5601, 6501, 13593, 20537, 42941, 49841, 61611, 128823, 149523, 367799, 472351, 1103397, 1417053, 4045789, 8459377, 12137367, 25378131, 93053147, 279159441]

約数ペア:

[(1, 279159441), (3, 93053147), (11, 25378131), (23, 12137367), (33, 8459377), (69, 4045789), (197, 1417053), (253, 1103397), (591, 472351), (759, 367799), (1867, 149523), (2167, 128823), (4531, 61611), (5601, 49841), (6501, 42941), (13593, 20537)]