3956127

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 6389760

約数和(自身を除く): 2433633

約数列:

[1, 3, 7, 21, 31, 59, 93, 103, 177, 217, 309, 413, 651, 721, 1239, 1829, 2163, 3193, 5487, 6077, 9579, 12803, 18231, 22351, 38409, 42539, 67053, 127617, 188387, 565161, 1318709, 3956127]

約数ペア:

[(1, 3956127), (3, 1318709), (7, 565161), (21, 188387), (31, 127617), (59, 67053), (93, 42539), (103, 38409), (177, 22351), (217, 18231), (309, 12803), (413, 9579), (651, 6077), (721, 5487), (1239, 3193), (1829, 2163)]