128697093

素因数分解:

$3^4\times 7^1\times {\mathrm{353}}^1\times {\mathrm{643}}^1$

素因数の和:1015

約数の個数: 40

約数和(自身を含む): 220680768

約数和(自身を除く): 91983675

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 353, 567, 643, 1059, 1929, 2471, 3177, 4501, 5787, 7413, 9531, 13503, 17361, 22239, 28593, 40509, 52083, 66717, 121527, 200151, 226979, 364581, 680937, 1588853, 2042811, 4766559, 6128433, 14299677, 18385299, 42899031, 128697093]

約数ペア:

[(1, 128697093), (3, 42899031), (7, 18385299), (9, 14299677), (21, 6128433), (27, 4766559), (63, 2042811), (81, 1588853), (189, 680937), (353, 364581), (567, 226979), (643, 200151), (1059, 121527), (1929, 66717), (2471, 52083), (3177, 40509), (4501, 28593), (5787, 22239), (7413, 17361), (9531, 13503)]