155570814

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{411563}}^1$

素因数の和:411581

約数の個数: 32

約数和(自身を含む): 395101440

約数和(自身を除く): 239530626

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 411563, 823126, 1234689, 2469378, 2880941, 3704067, 5761882, 7408134, 8642823, 11112201, 17285646, 22224402, 25928469, 51856938, 77785407, 155570814]

約数ペア:

[(1, 155570814), (2, 77785407), (3, 51856938), (6, 25928469), (7, 22224402), (9, 17285646), (14, 11112201), (18, 8642823), (21, 7408134), (27, 5761882), (42, 3704067), (54, 2880941), (63, 2469378), (126, 1234689), (189, 823126), (378, 411563)]