1320303483

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{857897}}^1$

素因数の和:857928

約数の個数: 20

約数和(自身を含む): 2076113160

約数和(自身を除く): 755809677

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 857897, 2573691, 7721073, 16300043, 23163219, 48900129, 69489657, 146700387, 440101161, 1320303483]

約数ペア:

[(1, 1320303483), (3, 440101161), (9, 146700387), (19, 69489657), (27, 48900129), (57, 23163219), (81, 16300043), (171, 7721073), (513, 2573691), (1539, 857897)]