15674903811

素因数分解:

$3^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{400657}}^1$

素因数の和:400702

約数の個数: 48

約数和(自身を含む): 28001186304

約数和(自身を除く): 12326282493

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 243, 483, 567, 621, 1449, 1701, 1863, 4347, 5589, 13041, 39123, 400657, 1201971, 2804599, 3605913, 8413797, 9215111, 10817739, 25241391, 27645333, 32453217, 64505777, 75724173, 82935999, 97359651, 193517331, 227172519, 248807997, 580551993, 681517557, 746423991, 1741655979, 2239271973, 5224967937, 15674903811]

約数ペア:

[(1, 15674903811), (3, 5224967937), (7, 2239271973), (9, 1741655979), (21, 746423991), (23, 681517557), (27, 580551993), (63, 248807997), (69, 227172519), (81, 193517331), (161, 97359651), (189, 82935999), (207, 75724173), (243, 64505777), (483, 32453217), (567, 27645333), (621, 25241391), (1449, 10817739), (1701, 9215111), (1863, 8413797), (4347, 3605913), (5589, 2804599), (13041, 1201971), (39123, 400657)]