238049487

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4127}}^1$

素因数の和:4192

約数の個数: 48

約数和(自身を含む): 405699840

約数和(自身を除く): 167650353

約数列:

[1, 3, 9, 13, 17, 29, 39, 51, 87, 117, 153, 221, 261, 377, 493, 663, 1131, 1479, 1989, 3393, 4127, 4437, 6409, 12381, 19227, 37143, 53651, 57681, 70159, 119683, 160953, 210477, 359049, 482859, 631431, 912067, 1077147, 1555879, 2034611, 2736201, 4667637, 6103833, 8208603, 14002911, 18311499, 26449943, 79349829, 238049487]

約数ペア:

[(1, 238049487), (3, 79349829), (9, 26449943), (13, 18311499), (17, 14002911), (29, 8208603), (39, 6103833), (51, 4667637), (87, 2736201), (117, 2034611), (153, 1555879), (221, 1077147), (261, 912067), (377, 631431), (493, 482859), (663, 359049), (1131, 210477), (1479, 160953), (1989, 119683), (3393, 70159), (4127, 57681), (4437, 53651), (6409, 37143), (12381, 19227)]