173874681

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{112979}}^1$

素因数の和:113010

約数の個数: 20

約数和(自身を含む): 273411600

約数和(自身を除く): 99536919

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 112979, 338937, 1016811, 2146601, 3050433, 6439803, 9151299, 19319409, 57958227, 173874681]

約数ペア:

[(1, 173874681), (3, 57958227), (9, 19319409), (19, 9151299), (27, 6439803), (57, 3050433), (81, 2146601), (171, 1016811), (513, 338937), (1539, 112979)]