1285326

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{101}}^2$

素因数の和:217

約数の個数: 36

約数和(自身を含む): 3214536

約数和(自身を除く): 1929210

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 101, 126, 202, 303, 606, 707, 909, 1414, 1818, 2121, 4242, 6363, 10201, 12726, 20402, 30603, 61206, 71407, 91809, 142814, 183618, 214221, 428442, 642663, 1285326]

約数ペア:

[(1, 1285326), (2, 642663), (3, 428442), (6, 214221), (7, 183618), (9, 142814), (14, 91809), (18, 71407), (21, 61206), (42, 30603), (63, 20402), (101, 12726), (126, 10201), (202, 6363), (303, 4242), (606, 2121), (707, 1818), (909, 1414)]