156974409

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1949}}^1$

素因数の和:2134

約数の個数: 32

約数和(自身を含む): 246480000

約数和(自身を除く): 89505591

約数列:

[1, 3, 9, 19, 27, 57, 157, 171, 471, 513, 1413, 1949, 2983, 4239, 5847, 8949, 17541, 26847, 37031, 52623, 80541, 111093, 305993, 333279, 917979, 999837, 2753937, 5813867, 8261811, 17441601, 52324803, 156974409]

約数ペア:

[(1, 156974409), (3, 52324803), (9, 17441601), (19, 8261811), (27, 5813867), (57, 2753937), (157, 999837), (171, 917979), (471, 333279), (513, 305993), (1413, 111093), (1949, 80541), (2983, 52623), (4239, 37031), (5847, 26847), (8949, 17541)]