138420954

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{366193}}^1$

素因数の和:366211

約数の個数: 32

約数和(自身を含む): 351546240

約数和(自身を除く): 213125286

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 366193, 732386, 1098579, 2197158, 2563351, 3295737, 5126702, 6591474, 7690053, 9887211, 15380106, 19774422, 23070159, 46140318, 69210477, 138420954]

約数ペア:

[(1, 138420954), (2, 69210477), (3, 46140318), (6, 23070159), (7, 19774422), (9, 15380106), (14, 9887211), (18, 7690053), (21, 6591474), (27, 5126702), (42, 3295737), (54, 2563351), (63, 2197158), (126, 1098579), (189, 732386), (378, 366193)]