38022621

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 66232320

約数和(自身を除く): 28209699

約数列:

[1, 3, 7, 13, 21, 39, 41, 43, 79, 91, 123, 129, 237, 273, 287, 301, 533, 553, 559, 861, 903, 1027, 1599, 1659, 1677, 1763, 3081, 3239, 3397, 3731, 3913, 5289, 7189, 9717, 10191, 11193, 11739, 12341, 21567, 22673, 22919, 23779, 37023, 42107, 44161, 68019, 68757, 71337, 126321, 132483, 139277, 160433, 294749, 309127, 417831, 481299, 884247, 927381, 974939, 1810601, 2924817, 5431803, 12674207, 38022621]

約数ペア:

[(1, 38022621), (3, 12674207), (7, 5431803), (13, 2924817), (21, 1810601), (39, 974939), (41, 927381), (43, 884247), (79, 481299), (91, 417831), (123, 309127), (129, 294749), (237, 160433), (273, 139277), (287, 132483), (301, 126321), (533, 71337), (553, 68757), (559, 68019), (861, 44161), (903, 42107), (1027, 37023), (1599, 23779), (1659, 22919), (1677, 22673), (1763, 21567), (3081, 12341), (3239, 11739), (3397, 11193), (3731, 10191), (3913, 9717), (5289, 7189)]