13868481

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 21772800

約数和(自身を除く): 7904319

約数列:

[1, 3, 11, 17, 33, 51, 59, 177, 187, 419, 561, 649, 1003, 1257, 1947, 3009, 4609, 7123, 11033, 13827, 21369, 24721, 33099, 74163, 78353, 235059, 271931, 420257, 815793, 1260771, 4622827, 13868481]

約数ペア:

[(1, 13868481), (3, 4622827), (11, 1260771), (17, 815793), (33, 420257), (51, 271931), (59, 235059), (177, 78353), (187, 74163), (419, 33099), (561, 24721), (649, 21369), (1003, 13827), (1257, 11033), (1947, 7123), (3009, 4609)]