427747428

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{86729}}^1$

素因数の和:86876

約数の個数: 36

約数和(自身を含む): 1089155340

約数和(自身を除く): 661407912

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 274, 411, 548, 822, 1233, 1644, 2466, 4932, 86729, 173458, 260187, 346916, 520374, 780561, 1040748, 1561122, 3122244, 11881873, 23763746, 35645619, 47527492, 71291238, 106936857, 142582476, 213873714, 427747428]

約数ペア:

[(1, 427747428), (2, 213873714), (3, 142582476), (4, 106936857), (6, 71291238), (9, 47527492), (12, 35645619), (18, 23763746), (36, 11881873), (137, 3122244), (274, 1561122), (411, 1040748), (548, 780561), (822, 520374), (1233, 346916), (1644, 260187), (2466, 173458), (4932, 86729)]