72771153

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1789}}^1$

素因数の和:1961

約数の個数: 32

約数和(自身を含む): 120288000

約数和(自身を除く): 47516847

約数列:

[1, 3, 7, 13, 21, 39, 91, 149, 273, 447, 1043, 1789, 1937, 3129, 5367, 5811, 12523, 13559, 23257, 37569, 40677, 69771, 162799, 266561, 488397, 799683, 1865927, 3465293, 5597781, 10395879, 24257051, 72771153]

約数ペア:

[(1, 72771153), (3, 24257051), (7, 10395879), (13, 5597781), (21, 3465293), (39, 1865927), (91, 799683), (149, 488397), (273, 266561), (447, 162799), (1043, 69771), (1789, 40677), (1937, 37569), (3129, 23257), (5367, 13559), (5811, 12523)]