313620713019

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1\times {\mathrm{19937}}^1$

素因数の和:20564

約数の個数: 48

約数和(自身を含む): 471036366528

約数和(自身を除く): 157415653509

約数列:

[1, 3, 9, 37, 97, 111, 291, 333, 487, 873, 1461, 3589, 4383, 10767, 18019, 19937, 32301, 47239, 54057, 59811, 141717, 162171, 179433, 425151, 737669, 1747843, 1933889, 2213007, 5243529, 5801667, 6639021, 9709319, 15730587, 17405001, 29127957, 71553893, 87383871, 214661679, 359244803, 643985037, 941803943, 1077734409, 2825411829, 3233203227, 8476235487, 34846745891, 104540237673, 313620713019]

約数ペア:

[(1, 313620713019), (3, 104540237673), (9, 34846745891), (37, 8476235487), (97, 3233203227), (111, 2825411829), (291, 1077734409), (333, 941803943), (487, 643985037), (873, 359244803), (1461, 214661679), (3589, 87383871), (4383, 71553893), (10767, 29127957), (18019, 17405001), (19937, 15730587), (32301, 9709319), (47239, 6639021), (54057, 5801667), (59811, 5243529), (141717, 2213007), (162171, 1933889), (179433, 1747843), (425151, 737669)]