804556233

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{991}}^1$

素因数の和:1276

約数の個数: 48

約数和(自身を含む): 1304249856

約数和(自身を除く): 499693623

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 257, 351, 771, 991, 1053, 2313, 2973, 3159, 3341, 6939, 8919, 10023, 12883, 20817, 26757, 30069, 38649, 62451, 80271, 90207, 115947, 240813, 254687, 270621, 347841, 764061, 811863, 1043523, 2292183, 3130569, 3310931, 6876549, 9932793, 20629647, 29798379, 61888941, 89395137, 268185411, 804556233]

約数ペア:

[(1, 804556233), (3, 268185411), (9, 89395137), (13, 61888941), (27, 29798379), (39, 20629647), (81, 9932793), (117, 6876549), (243, 3310931), (257, 3130569), (351, 2292183), (771, 1043523), (991, 811863), (1053, 764061), (2313, 347841), (2973, 270621), (3159, 254687), (3341, 240813), (6939, 115947), (8919, 90207), (10023, 80271), (12883, 62451), (20817, 38649), (26757, 30069)]