252026586

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{666737}}^1$

素因数の和:666755

約数の個数: 32

約数和(自身を含む): 640068480

約数和(自身を除く): 388041894

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 666737, 1333474, 2000211, 4000422, 4667159, 6000633, 9334318, 12001266, 14001477, 18001899, 28002954, 36003798, 42004431, 84008862, 126013293, 252026586]

約数ペア:

[(1, 252026586), (2, 126013293), (3, 84008862), (6, 42004431), (7, 36003798), (9, 28002954), (14, 18001899), (18, 14001477), (21, 12001266), (27, 9334318), (42, 6000633), (54, 4667159), (63, 4000422), (126, 2000211), (189, 1333474), (378, 666737)]