9427131

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1609}}^1$

素因数の和:1656

約数の個数: 32

約数和(自身を含む): 16486400

約数和(自身を除く): 7059269

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1609, 1953, 4827, 5859, 11263, 14481, 33789, 43443, 49879, 101367, 149637, 304101, 349153, 448911, 1047459, 1346733, 3142377, 9427131]

約数ペア:

[(1, 9427131), (3, 3142377), (7, 1346733), (9, 1047459), (21, 448911), (27, 349153), (31, 304101), (63, 149637), (93, 101367), (189, 49879), (217, 43443), (279, 33789), (651, 14481), (837, 11263), (1609, 5859), (1953, 4827)]