212535387

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{18013}}^1$

素因数の和:18064

約数の個数: 32

約数和(自身を含む): 345868800

約数和(自身を除く): 133333413

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 437, 513, 621, 1311, 3933, 11799, 18013, 54039, 162117, 342247, 414299, 486351, 1026741, 1242897, 3080223, 3728691, 7871681, 9240669, 11186073, 23615043, 70845129, 212535387]

約数ペア:

[(1, 212535387), (3, 70845129), (9, 23615043), (19, 11186073), (23, 9240669), (27, 7871681), (57, 3728691), (69, 3080223), (171, 1242897), (207, 1026741), (437, 486351), (513, 414299), (621, 342247), (1311, 162117), (3933, 54039), (11799, 18013)]