42899031

素因数分解:

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

素因数の和:1012

約数の個数: 32

約数和(自身を含む): 72952320

約数和(自身を除く): 30053289

約数列:

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

約数ペア:

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