539254017

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2287}}^1$

素因数の和:2411

約数の個数: 40

約数和(自身を含む): 837188352

約数和(自身を除く): 297934335

約数列:

[1, 3, 9, 27, 41, 71, 81, 123, 213, 369, 639, 1107, 1917, 2287, 2911, 3321, 5751, 6861, 8733, 20583, 26199, 61749, 78597, 93767, 162377, 185247, 235791, 281301, 487131, 843903, 1461393, 2531709, 4384179, 6657457, 7595127, 13152537, 19972371, 59917113, 179751339, 539254017]

約数ペア:

[(1, 539254017), (3, 179751339), (9, 59917113), (27, 19972371), (41, 13152537), (71, 7595127), (81, 6657457), (123, 4384179), (213, 2531709), (369, 1461393), (639, 843903), (1107, 487131), (1917, 281301), (2287, 235791), (2911, 185247), (3321, 162377), (5751, 93767), (6861, 78597), (8733, 61749), (20583, 26199)]