12870738

素因数分解:

$2^1\times 3^5\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 29405376

約数和(自身を除く): 16534638

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 243, 373, 426, 486, 639, 746, 1119, 1278, 1917, 2238, 3357, 3834, 5751, 6714, 10071, 11502, 17253, 20142, 26483, 30213, 34506, 52966, 60426, 79449, 90639, 158898, 181278, 238347, 476694, 715041, 1430082, 2145123, 4290246, 6435369, 12870738]

約数ペア:

[(1, 12870738), (2, 6435369), (3, 4290246), (6, 2145123), (9, 1430082), (18, 715041), (27, 476694), (54, 238347), (71, 181278), (81, 158898), (142, 90639), (162, 79449), (213, 60426), (243, 52966), (373, 34506), (426, 30213), (486, 26483), (639, 20142), (746, 17253), (1119, 11502), (1278, 10071), (1917, 6714), (2238, 5751), (3357, 3834)]