471191013

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{306167}}^1$

素因数の和:306198

約数の個数: 20

約数和(自身を含む): 740926560

約数和(自身を除く): 269735547

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 306167, 918501, 2755503, 5817173, 8266509, 17451519, 24799527, 52354557, 157063671, 471191013]

約数ペア:

[(1, 471191013), (3, 157063671), (9, 52354557), (19, 24799527), (27, 17451519), (57, 8266509), (81, 5817173), (171, 2755503), (513, 918501), (1539, 306167)]