470785743

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1459}}^1$

素因数の和:1541

約数の個数: 64

約数和(自身を含む): 798912000

約数和(自身を除く): 328126257

約数列:

[1, 3, 9, 17, 19, 27, 37, 51, 57, 111, 153, 171, 323, 333, 459, 513, 629, 703, 969, 999, 1459, 1887, 2109, 2907, 4377, 5661, 6327, 8721, 11951, 13131, 16983, 18981, 24803, 27721, 35853, 39393, 53983, 74409, 83163, 107559, 161949, 223227, 249489, 322677, 471257, 485847, 669681, 748467, 917711, 1025677, 1413771, 1457541, 2753133, 3077031, 4241313, 8259399, 9231093, 12723939, 17436509, 24778197, 27693279, 52309527, 156928581, 470785743]

約数ペア:

[(1, 470785743), (3, 156928581), (9, 52309527), (17, 27693279), (19, 24778197), (27, 17436509), (37, 12723939), (51, 9231093), (57, 8259399), (111, 4241313), (153, 3077031), (171, 2753133), (323, 1457541), (333, 1413771), (459, 1025677), (513, 917711), (629, 748467), (703, 669681), (969, 485847), (999, 471257), (1459, 322677), (1887, 249489), (2109, 223227), (2907, 161949), (4377, 107559), (5661, 83163), (6327, 74409), (8721, 53983), (11951, 39393), (13131, 35853), (16983, 27721), (18981, 24803)]