51920913

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1021}}^1$

素因数の和:1125

約数の個数: 32

約数和(自身を含む): 80059392

約数和(自身を除く): 28138479

約数列:

[1, 3, 11, 23, 33, 67, 69, 201, 253, 737, 759, 1021, 1541, 2211, 3063, 4623, 11231, 16951, 23483, 33693, 50853, 68407, 70449, 205221, 258313, 752477, 774939, 1573361, 2257431, 4720083, 17306971, 51920913]

約数ペア:

[(1, 51920913), (3, 17306971), (11, 4720083), (23, 2257431), (33, 1573361), (67, 774939), (69, 752477), (201, 258313), (253, 205221), (737, 70449), (759, 68407), (1021, 50853), (1541, 33693), (2211, 23483), (3063, 16951), (4623, 11231)]