239050539

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4111}}^1$

素因数の和:4208

約数の個数: 48

約数和(自身を含む): 431069184

約数和(自身を除く): 192018645

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 71, 91, 117, 213, 273, 497, 639, 819, 923, 1491, 2769, 4111, 4473, 6461, 8307, 12333, 19383, 28777, 36999, 53443, 58149, 86331, 160329, 258993, 291881, 374101, 480987, 875643, 1122303, 2043167, 2626929, 3366909, 3794453, 6129501, 11383359, 18388503, 26561171, 34150077, 79683513, 239050539]

約数ペア:

[(1, 239050539), (3, 79683513), (7, 34150077), (9, 26561171), (13, 18388503), (21, 11383359), (39, 6129501), (63, 3794453), (71, 3366909), (91, 2626929), (117, 2043167), (213, 1122303), (273, 875643), (497, 480987), (639, 374101), (819, 291881), (923, 258993), (1491, 160329), (2769, 86331), (4111, 58149), (4473, 53443), (6461, 36999), (8307, 28777), (12333, 19383)]