123678954

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{327193}}^1$

素因数の和:327211

約数の個数: 32

約数和(自身を含む): 314106240

約数和(自身を除く): 190427286

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 327193, 654386, 981579, 1963158, 2290351, 2944737, 4580702, 5889474, 6871053, 8834211, 13742106, 17668422, 20613159, 41226318, 61839477, 123678954]

約数ペア:

[(1, 123678954), (2, 61839477), (3, 41226318), (6, 20613159), (7, 17668422), (9, 13742106), (14, 8834211), (18, 6871053), (21, 5889474), (27, 4580702), (42, 2944737), (54, 2290351), (63, 1963158), (126, 981579), (189, 654386), (378, 327193)]