27815305427

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{3301}}^1$

素因数の和:3484

約数の個数: 64

約数和(自身を含む): 36923228160

約数和(自身を除く): 9107922733

約数列:

[1, 7, 13, 29, 31, 91, 103, 203, 217, 377, 403, 721, 899, 1339, 2639, 2821, 2987, 3193, 3301, 6293, 9373, 11687, 20909, 22351, 23107, 38831, 41509, 42913, 81809, 92597, 95729, 102331, 271817, 290563, 300391, 340003, 648179, 670103, 716317, 1203761, 1244477, 1330303, 2380021, 2967599, 4420039, 8426327, 8711339, 9312121, 9860087, 10540093, 20773193, 30940273, 38578787, 69020609, 73780651, 128181131, 137021209, 270051509, 305662697, 897267917, 959148463, 2139638879, 3973615061, 27815305427]

約数ペア:

[(1, 27815305427), (7, 3973615061), (13, 2139638879), (29, 959148463), (31, 897267917), (91, 305662697), (103, 270051509), (203, 137021209), (217, 128181131), (377, 73780651), (403, 69020609), (721, 38578787), (899, 30940273), (1339, 20773193), (2639, 10540093), (2821, 9860087), (2987, 9312121), (3193, 8711339), (3301, 8426327), (6293, 4420039), (9373, 2967599), (11687, 2380021), (20909, 1330303), (22351, 1244477), (23107, 1203761), (38831, 716317), (41509, 670103), (42913, 648179), (81809, 340003), (92597, 300391), (95729, 290563), (102331, 271817)]