1678060017

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{229}}^1\times {\mathrm{2137}}^1$

素因数の和:2502

約数の個数: 32

約数和(自身を含む): 2517708800

約数和(自身を除く): 839648783

約数列:

[1, 3, 9, 27, 127, 229, 381, 687, 1143, 2061, 2137, 3429, 6183, 6411, 19233, 29083, 57699, 87249, 261747, 271399, 489373, 785241, 814197, 1468119, 2442591, 4404357, 7327773, 13213071, 62150371, 186451113, 559353339, 1678060017]

約数ペア:

[(1, 1678060017), (3, 559353339), (9, 186451113), (27, 62150371), (127, 13213071), (229, 7327773), (381, 4404357), (687, 2442591), (1143, 1468119), (2061, 814197), (2137, 785241), (3429, 489373), (6183, 271399), (6411, 261747), (19233, 87249), (29083, 57699)]