8874117

素因数分解:

$3^6\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:109

約数の個数: 56

約数和(自身を含む): 15949056

約数和(自身を除く): 7074939

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, 2331, 2961, 2997, 3807, 5103, 5217, 6993, 8883, 8991, 11421, 12173, 15651, 20979, 26649, 26973, 34263, 36519, 46953, 62937, 79947, 109557, 140859, 188811, 239841, 328671, 422577, 986013, 1267731, 2958039, 8874117]

約数ペア:

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