9890946

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{983}}^1$

素因数の和:1047

約数の個数: 48

約数和(自身を含む): 23639616

約数和(自身を除く): 13748670

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 983, 1118, 1677, 1966, 2949, 3354, 5031, 5898, 8847, 10062, 12779, 17694, 25558, 38337, 42269, 76674, 84538, 115011, 126807, 230022, 253614, 380421, 549497, 760842, 1098994, 1648491, 3296982, 4945473, 9890946]

約数ペア:

[(1, 9890946), (2, 4945473), (3, 3296982), (6, 1648491), (9, 1098994), (13, 760842), (18, 549497), (26, 380421), (39, 253614), (43, 230022), (78, 126807), (86, 115011), (117, 84538), (129, 76674), (234, 42269), (258, 38337), (387, 25558), (559, 17694), (774, 12779), (983, 10062), (1118, 8847), (1677, 5898), (1966, 5031), (2949, 3354)]