42426153

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20407}}^1$

素因数の和:20434

約数の個数: 32

約数和(自身を含む): 78366720

約数和(自身を除く): 35940567

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 20407, 61221, 142849, 183663, 224477, 428547, 550989, 673431, 1285641, 1571339, 2020293, 3856923, 4714017, 6060879, 14142051, 42426153]

約数ペア:

[(1, 42426153), (3, 14142051), (7, 6060879), (9, 4714017), (11, 3856923), (21, 2020293), (27, 1571339), (33, 1285641), (63, 673431), (77, 550989), (99, 428547), (189, 224477), (231, 183663), (297, 142849), (693, 61221), (2079, 20407)]