315063189

素因数分解:

$3^4\times 7^2\times {\mathrm{163}}^1\times {\mathrm{487}}^1$

素因数の和:676

約数の個数: 60

約数和(自身を含む): 551980704

約数和(自身を除く): 236917515

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 163, 189, 441, 487, 489, 567, 1141, 1323, 1461, 1467, 3409, 3423, 3969, 4383, 4401, 7987, 10227, 10269, 13149, 13203, 23863, 23961, 30681, 30807, 39447, 71589, 71883, 79381, 92043, 92421, 214767, 215649, 238143, 276129, 555667, 644301, 646947, 714429, 1667001, 1932903, 2143287, 3889669, 5001003, 6429861, 11669007, 15003009, 35007021, 45009027, 105021063, 315063189]

約数ペア:

[(1, 315063189), (3, 105021063), (7, 45009027), (9, 35007021), (21, 15003009), (27, 11669007), (49, 6429861), (63, 5001003), (81, 3889669), (147, 2143287), (163, 1932903), (189, 1667001), (441, 714429), (487, 646947), (489, 644301), (567, 555667), (1141, 276129), (1323, 238143), (1461, 215649), (1467, 214767), (3409, 92421), (3423, 92043), (3969, 79381), (4383, 71883), (4401, 71589), (7987, 39447), (10227, 30807), (10269, 30681), (13149, 23961), (13203, 23863)]