9976473

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 16311680

約数和(自身を除く): 6335207

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 351, 387, 559, 661, 1161, 1677, 1983, 5031, 5949, 8593, 15093, 17847, 25779, 28423, 77337, 85269, 232011, 255807, 369499, 767421, 1108497, 3325491, 9976473]

約数ペア:

[(1, 9976473), (3, 3325491), (9, 1108497), (13, 767421), (27, 369499), (39, 255807), (43, 232011), (117, 85269), (129, 77337), (351, 28423), (387, 25779), (559, 17847), (661, 15093), (1161, 8593), (1677, 5949), (1983, 5031)]