1520684312823

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{4257223}}^1$

素因数の和:4257356

約数の個数: 48

約数和(自身を含む): 2454613185024

約数和(自身を除く): 933928872201

約数列:

[1, 3, 9, 13, 39, 43, 71, 117, 129, 213, 387, 559, 639, 923, 1677, 2769, 3053, 5031, 8307, 9159, 27477, 39689, 119067, 357201, 4257223, 12771669, 38315007, 55343899, 166031697, 183060589, 302262833, 498095091, 549181767, 906788499, 1647545301, 2379787657, 2720365497, 3929416829, 7139362971, 11788250487, 12997301819, 21418088913, 35364751461, 38991905457, 116975716371, 168964923647, 506894770941, 1520684312823]

約数ペア:

[(1, 1520684312823), (3, 506894770941), (9, 168964923647), (13, 116975716371), (39, 38991905457), (43, 35364751461), (71, 21418088913), (117, 12997301819), (129, 11788250487), (213, 7139362971), (387, 3929416829), (559, 2720365497), (639, 2379787657), (923, 1647545301), (1677, 906788499), (2769, 549181767), (3053, 498095091), (5031, 302262833), (8307, 183060589), (9159, 166031697), (27477, 55343899), (39689, 38315007), (119067, 12771669), (357201, 4257223)]