939697683

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{947}}^1$

素因数の和:1243

約数の個数: 32

約数和(自身を含む): 1333449216

約数和(自身を除く): 393751533

約数列:

[1, 3, 23, 69, 73, 197, 219, 591, 947, 1679, 2841, 4531, 5037, 13593, 14381, 21781, 43143, 65343, 69131, 186559, 207393, 330763, 559677, 992289, 1590013, 4290857, 4770039, 12872571, 13618807, 40856421, 313232561, 939697683]

約数ペア:

[(1, 939697683), (3, 313232561), (23, 40856421), (69, 13618807), (73, 12872571), (197, 4770039), (219, 4290857), (591, 1590013), (947, 992289), (1679, 559677), (2841, 330763), (4531, 207393), (5037, 186559), (13593, 69131), (14381, 65343), (21781, 43143)]