664777719

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{3671}}^1$

素因数の和:4052

約数の個数: 32

約数和(自身を含む): 1039910400

約数和(自身を除く): 375132681

約数列:

[1, 3, 9, 19, 27, 57, 171, 353, 513, 1059, 3177, 3671, 6707, 9531, 11013, 20121, 33039, 60363, 69749, 99117, 181089, 209247, 627741, 1295863, 1883223, 3887589, 11662767, 24621397, 34988301, 73864191, 221592573, 664777719]

約数ペア:

[(1, 664777719), (3, 221592573), (9, 73864191), (19, 34988301), (27, 24621397), (57, 11662767), (171, 3887589), (353, 1883223), (513, 1295863), (1059, 627741), (3177, 209247), (3671, 181089), (6707, 99117), (9531, 69749), (11013, 60363), (20121, 33039)]