26622351

素因数分解:

$3^7\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:112

約数の個数: 64

約数和(自身を含む): 47861760

約数和(自身を除く): 21239409

約数列:

[1, 3, 7, 9, 21, 27, 37, 47, 63, 81, 111, 141, 189, 243, 259, 329, 333, 423, 567, 729, 777, 987, 999, 1269, 1701, 1739, 2187, 2331, 2961, 2997, 3807, 5103, 5217, 6993, 8883, 8991, 11421, 12173, 15309, 15651, 20979, 26649, 26973, 34263, 36519, 46953, 62937, 79947, 80919, 102789, 109557, 140859, 188811, 239841, 328671, 422577, 566433, 719523, 986013, 1267731, 2958039, 3803193, 8874117, 26622351]

約数ペア:

[(1, 26622351), (3, 8874117), (7, 3803193), (9, 2958039), (21, 1267731), (27, 986013), (37, 719523), (47, 566433), (63, 422577), (81, 328671), (111, 239841), (141, 188811), (189, 140859), (243, 109557), (259, 102789), (329, 80919), (333, 79947), (423, 62937), (567, 46953), (729, 36519), (777, 34263), (987, 26973), (999, 26649), (1269, 20979), (1701, 15651), (1739, 15309), (2187, 12173), (2331, 11421), (2961, 8991), (2997, 8883), (3807, 6993), (5103, 5217)]