39796371

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 65235456

約数和(自身を除く): 25439085

約数列:

[1, 3, 9, 17, 23, 43, 51, 69, 129, 153, 207, 263, 387, 391, 731, 789, 989, 1173, 2193, 2367, 2967, 3519, 4471, 6049, 6579, 8901, 11309, 13413, 16813, 18147, 33927, 40239, 50439, 54441, 101781, 102833, 151317, 192253, 260107, 308499, 576759, 780321, 925497, 1730277, 2340963, 4421819, 13265457, 39796371]

約数ペア:

[(1, 39796371), (3, 13265457), (9, 4421819), (17, 2340963), (23, 1730277), (43, 925497), (51, 780321), (69, 576759), (129, 308499), (153, 260107), (207, 192253), (263, 151317), (387, 102833), (391, 101781), (731, 54441), (789, 50439), (989, 40239), (1173, 33927), (2193, 18147), (2367, 16813), (2967, 13413), (3519, 11309), (4471, 8901), (6049, 6579)]