12231891

素因数分解:

$3^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:92

約数の個数: 64

約数和(自身を含む): 22671360

約数和(自身を除く): 10439469

約数列:

[1, 3, 7, 9, 17, 21, 27, 47, 51, 63, 81, 119, 141, 153, 189, 243, 329, 357, 423, 459, 567, 729, 799, 987, 1071, 1269, 1377, 1701, 2187, 2397, 2961, 3213, 3807, 4131, 5103, 5593, 7191, 8883, 9639, 11421, 12393, 15309, 16779, 21573, 26649, 28917, 34263, 37179, 50337, 64719, 79947, 86751, 102789, 151011, 194157, 239841, 260253, 453033, 582471, 719523, 1359099, 1747413, 4077297, 12231891]

約数ペア:

[(1, 12231891), (3, 4077297), (7, 1747413), (9, 1359099), (17, 719523), (21, 582471), (27, 453033), (47, 260253), (51, 239841), (63, 194157), (81, 151011), (119, 102789), (141, 86751), (153, 79947), (189, 64719), (243, 50337), (329, 37179), (357, 34263), (423, 28917), (459, 26649), (567, 21573), (729, 16779), (799, 15309), (987, 12393), (1071, 11421), (1269, 9639), (1377, 8883), (1701, 7191), (2187, 5593), (2397, 5103), (2961, 4131), (3213, 3807)]