1215018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{9643}}^1$

素因数の和:9658

約数の個数: 24

約数和(自身を含む): 3008928

約数和(自身を除く): 1793910

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 9643, 19286, 28929, 57858, 67501, 86787, 135002, 173574, 202503, 405006, 607509, 1215018]

約数ペア:

[(1, 1215018), (2, 607509), (3, 405006), (6, 202503), (7, 173574), (9, 135002), (14, 86787), (18, 67501), (21, 57858), (42, 28929), (63, 19286), (126, 9643)]