487702917

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{6121}}^1$

素因数の和:6370

約数の個数: 32

約数和(自身を含む): 781656960

約数和(自身を除く): 293954043

約数列:

[1, 3, 9, 13, 27, 39, 117, 227, 351, 681, 2043, 2951, 6121, 6129, 8853, 18363, 26559, 55089, 79573, 79677, 165267, 238719, 716157, 1389467, 2148471, 4168401, 12505203, 18063071, 37515609, 54189213, 162567639, 487702917]

約数ペア:

[(1, 487702917), (3, 162567639), (9, 54189213), (13, 37515609), (27, 18063071), (39, 12505203), (117, 4168401), (227, 2148471), (351, 1389467), (681, 716157), (2043, 238719), (2951, 165267), (6121, 79677), (6129, 79573), (8853, 55089), (18363, 26559)]