67221609

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:127

約数の個数: 64

約数和(自身を含む): 116981760

約数和(自身を除く): 49760151

約数列:

[1, 3, 7, 13, 21, 31, 39, 47, 91, 93, 141, 169, 217, 273, 329, 403, 507, 611, 651, 987, 1183, 1209, 1457, 1833, 2197, 2821, 3549, 4277, 4371, 5239, 6591, 7943, 8463, 10199, 12831, 15379, 15717, 18941, 23829, 30597, 36673, 46137, 55601, 56823, 68107, 103259, 110019, 132587, 166803, 204321, 246233, 309777, 397761, 476749, 722813, 738699, 1430247, 1723631, 2168439, 3201029, 5170893, 9603087, 22407203, 67221609]

約数ペア:

[(1, 67221609), (3, 22407203), (7, 9603087), (13, 5170893), (21, 3201029), (31, 2168439), (39, 1723631), (47, 1430247), (91, 738699), (93, 722813), (141, 476749), (169, 397761), (217, 309777), (273, 246233), (329, 204321), (403, 166803), (507, 132587), (611, 110019), (651, 103259), (987, 68107), (1183, 56823), (1209, 55601), (1457, 46137), (1833, 36673), (2197, 30597), (2821, 23829), (3549, 18941), (4277, 15717), (4371, 15379), (5239, 12831), (6591, 10199), (7943, 8463)]