1728161787

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{52951}}^1$

素因数の和:53031

約数の個数: 32

約数和(自身を含む): 2684030976

約数和(自身を除く): 955869189

約数列:

[1, 3, 11, 23, 33, 43, 69, 129, 253, 473, 759, 989, 1419, 2967, 10879, 32637, 52951, 158853, 582461, 1217873, 1747383, 2276893, 3653619, 6830679, 13396603, 25045823, 40189809, 52368539, 75137469, 157105617, 576053929, 1728161787]

約数ペア:

[(1, 1728161787), (3, 576053929), (11, 157105617), (23, 75137469), (33, 52368539), (43, 40189809), (69, 25045823), (129, 13396603), (253, 6830679), (473, 3653619), (759, 2276893), (989, 1747383), (1419, 1217873), (2967, 582461), (10879, 158853), (32637, 52951)]