42780402

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{339527}}^1$

素因数の和:339542

約数の個数: 24

約数和(自身を含む): 105932736

約数和(自身を除く): 63152334

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 339527, 679054, 1018581, 2037162, 2376689, 3055743, 4753378, 6111486, 7130067, 14260134, 21390201, 42780402]

約数ペア:

[(1, 42780402), (2, 21390201), (3, 14260134), (6, 7130067), (7, 6111486), (9, 4753378), (14, 3055743), (18, 2376689), (21, 2037162), (42, 1018581), (63, 679054), (126, 339527)]